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Microsoft.NET Micro Framework appears on Blackfin processor of ADI Company for the first time

Beijing & mdash of China; — Analog Devices, Inc. (code of New York Stock Exchange: ADI) ,Global and leading high-performance SIGPROC signal processing solution supplier, at the embedded system meeting that is held on October 28, 2008, have announced together with AxiomFount Company Blackfin processor of ADI Company can support Microsoft.NET Micro Framework. Pass AxiomFount Company AxiDotNet与集成的.NET Micro Framework solution, the assembling processor series of the only industry can support the quite popular code trusteeship to employ the environment, this makes vast application developer use high-performance SIGPROC signal processing resources through Visual Studio developing instrument that Microsoft has already adopt been extensivelied. Blackfin处理器上的.NET employs and gives Microsoft absorbed offering support for application and development of embedded products of abundant media too.

" Increasing function and complexity are really exciting in the present embedded apparatus, increasingly many embedded application has integrated abundant media characteristic and complicated treatment demand. Processor series Blackfin are an outstanding platform, can prop up the application, and .NET raises the programmer's operating efficiency by a wide margin, especially while dealing with the complicated programming task day by day, " Microsoft.NET Micro Framework products line manager Colin Miller says, " . On the basis of NET Micro Framework 3.0 edition, we will continue satisfying embedded developer's demands for advanced programming model. Meanwhile, we will offer to embedded developer and operate the applied development environment and high performance platform of front together. "

Ability of Visual Studio tool collaborative work of Blackfin processor and Microsoft, make the numerous software engineers of server and desk-top application and development that know well under Microsoft .NET environment can use the powerful assembling processor series immediately. .NET employs the cooperating with each other of developer and specialized embedded developer, can save the development cost, shorten development cycle.

" In the embedded environment, it develops the abundant media and employs to usually need specialized project resources to utilize the advanced signal processing algorithm, " The executive vice president Jerry McGuire of common DSP department of ADI Company says, " Will.NET Micro Framework introduced processor series Blackfin to offer to multi-user and assemble and employ development ability, also include those as empirical application developer of traditional embedded software development. "

.NET The abstract function of programming that Micro Framework offers makes the development of the embedded products simple, allow to employ and pay and separate with Blackfin hardware. Besides overall integrated Visual Studio, .NET Micro Framework software development kit (SDK) Having also allocated the simulator with simulation goal hardware function, this chassis makes the Apparatus developer can and deposit the driver program through the canonial Communication connection of the industry, connect different hardware solutions with the random peripheral device.

With the help of .NET, most software based on Blackfin can be under the environment of Visual Studio, use Visual C #, depositing driver program and library file to develop in the application layer; Do not need use C, C ++ or collect codes to develop. In addition, it is Off-The-Shelf in Blackfin processor products that the interpolation that new application and characteristic can be easy reaches, only need to carry on on the hardware or platform abstraction layer slightly and change or not need to change at all.

Blackfin EZ-KIT Lite that AxiDotNet solution supports can pass website's on-line purchases of ADI Company while assessing the kit, or buy through local ADI sales departments or commission agents. The assessment edition in limited time of AxiDotNet solution can be offered free now. The developer can also contact AxiomFount Company (www.axiomfount.com) In order to obtain the intact AxiDotNet solution to develop the program package. Develop core function, application interface and characteristic that the program package can be used for realizing the common solution, it can be used for realizing that face the applied solution of particular market.

#SIGPROC signal processing #embedded #Blackfin

Microchip introduces the high-resolution, low power consumption Δ - Σ's analog-digital converter

Global and leading one-chip computer and simulation & mdash of semi-conductive supplier; — Microchip Technology Inc. (the little core scientific & technical corporation of U.S.A.) Claim to introduce brand-new low power consumption, high-resolution & Delta today; -Σ Analog-digital converter (ADC) Series. MCP3422, MCP3423 and MCP3424 (MCP3422/3/4) ADC can offer 18 definition, carries on 3V and changes and only consumes 135 mA electric current continuously. New device integrated Voltage Reference, programmable gain amplifier (PGA) on slice of multiple channel And Shaker, adopt, capsulate as little as the intersection of 2mm x and 3mm DFN, it suitable for industry, medical treatment, consume and car markets to be walkie to measure application.

MCP3422/3/4 ADC lower current consumption contributes to employing the energy-conservation of electric-saving finally, lengthens the battery life-span. Rely on Integrated programmable gain amplifier, Voltage Reference and Shaker in the middle, new ADC has reduced the required number of elements of outside, narrowed the area of global design greatly, let the designer construct more small and more exquisite application easily.

Microchip simulation and marketing executive vice president Bryan Liddiard of product division of interface show: " Microchip is always devoted to expanding its high-resolution, low power consumption & Delta; -Σ ADC product line. Been making and facing the market pressure all the time, has needed to produce more small and more exquisite, endurance stronger products that and the battery is with smaller volume, so it is very important to capsulate the small and exquisite low power consumption device for them. "

Microchip simulation and products marketing manager Trent Butcher of product division of interface add: " MCP3422/3/4 ADC has not only offered the high-resolution but also allocated a plurality of incoming channels, and integrated Voltage Reference, programmable gain amplifier and Shaker, happen to cater to market demand. "

Getting more extensive very in the MCP3422/3/4 ADC one application,including industry ( balances, instruments of day walkie, last instrument and multimeter) , medical ' Monitoring instrument of walkie heart rate, blood pressure monitoring instrument and blood sugar count) , consume ' Day balance and handheld instrument) And automobile market ( Interface of the sensor and fuel gage) .

The developing instrument is supported

Microchip still puts out MCP3424 Evaluation Board at the same time ' The part is numbered: MCP3424EV) ,Assist the designer to set about adopting the newest analog-digital converter in his design. This board can also let users pass and connect PICkit serial analyser ' The part is numbered: DV164122) To assess the characteristic of MCP3424 analog-digital converter. Evaluation Board can to microchipDIRECT websites now ' www.microchipdirect.com) Order. The device capsulates and supplies the situation

MCP3422 analog-digital converter has 8 pins SOIC, MSOP and 2mm x 3mm DFN that are capsulated, the minimum quantity is 10,000. MCP3423 analog-digital converter has 10 pins MSOP and 3mm x 3mm DFN that are capsulated. MCP3424 analog-digital converter has 14 pins TSSOP and SOIC that are capsulated. Now can http://sample.microchip.com last that all device free for sample wafer,and can to microchipDIRECT website ( www.microchipdirect.com) Accept that orders in batches.

Want to understand detailed information, can contact Microchip sales representative or global authorised distributor, can also browse through Microchip websites www.microchip.com/mcp342x.

Microchip customer support

Microchip is devoted to offering strong support to customer through helping the design engineer to develop the products swiftly, more high-efficiently. The customer can visit http://www.microchip.com and obtain four kinds of main services that Microchip offers: " Support " The district can guarantee the question that the customer puts forward is answered fast; " The sample wafer " The district can offer all Microchip free assessment prints of devices; MicrochipDIRECT can offer quotation, order, stock and credit of 24 hours serve, let the customer purchase all Microchip devices and developing instruments more conveniently; " Train " The district is through online seminar, enters for the local seminar and experiment course of touching it, and multiple channels such as the information of Microchip technological elite's annual meeting held in all parts of the world every year,etc. offer training to customer.

#Microchip #Δ - Σ's analog-digital converter #ADC

Tensilica authorizes the favourable Diamond 388VDO video engine of the brilliant treasure

Report & ndash on November 11, 2008 in California SANTA CLARA of U.S.A.; Tensilica was announced a few days ago, the brilliant treasure profit of IC design company (PLM) located in Beijing of China Obtain the arthorization of Tensilica Company Diamond 388VDO video engine, increase intact Internet video decoding function for the high definition television. Decoding of many form video files that Diamond 388VDO video engine is used in Internet. Brilliant treasure favourable company's president and concurrently CEO Dr. Dong Xu show: " A lot of people hope to use an Apparatus to appreciate TV and Internet video at the same time, 388VDO scheme met our demand that the video broadcast for Internet. 388VDO video engine is an intact IP solution, including the hardware and much more intact demoder software of the form, this scheme possessed the software programmably at the same time, all these became important reasons why we choose 388VDO. " The executive vice president Steve Roddy of Tensilica market shows: " Adopt different demoders to high definition TV and Internet video, make the favourable company of the brilliant treasure realize low power consumption and high-performance equilibrium, ideal choice that 388VDO video scheme is demonstrated in marking the clear definition by video of Internet or any other pictures. "

#Tensilica #Internet #the demoder

Microsoft.NET Micro Framework appears on Blackfin processor of ADI Company for the first time

#SIGPROC signal processing #embedded #Blackfin

Maxim puts out programmable 4 bunches high light (HB)ly LED driver MAX16826

Used in white light, RGB and RGB and add amber LED. The but the design of green lighting Engineering in the device is in order to realize the car employs, have improved the system flexibility greatly, and can offer the lowest driver scheme in a poor light of the cost.

MAX16826 has integrated a switch voltage regulation control device, 4 passways of linear driver of current source, ADC and I&sup2 of No. one; C interface. I² C interface allows the output voltage of the dynamic regulation, thus it is highest to make the efficiency reach; The electric current that still allows manufacturers to set up each bunch of LED, in order to adapt the inherent difference of LED, thus reduce the Manufacturing cost.

MAX16826 has extremely high configurated and excellent characteristic, it is car car instrument panel, industry, monitor of the desktop and LCD video ideal choice in a poor light of display screen of intelligence terminal. It is it and not close to last headlight device /far-reaching headlamp, and light (SSL) semiconductor .

Advanced programmable ability has reduce the cost of scheme, raised and changes efficiency MAX16826 to employ designing for the car specially greatly, but the staging OEM scheme of ones that can offer and save cost. The advanced programmable function of the device makes it used in many kinds of designs for drib component, in addition make system manufacturers adapt the inherent difference of LED, thus reduce the integral production cost.

MAX16826 adopts the innovative framework, allows to set up the output voltage of the controller of the switch and range of LED electric current of every passway dynamically. The drive transistor-resistor logic that internal ADC measures each bunch of HB LED leaks the terminal voltage. The measuring result can pass I² C interface is conveyed to the external microcontroller, thus optimize the output voltage and monitor LED trouble.

The programmable function of the trends allows to apply the same driving circuit to a plurality of projects, only need to pass I&sup2 during this time; C interface regulates LED electric current or voltage briefly. This function does not need to replace the component, has simplified production greatly. In addition, can optimize the output voltage through reducing the pressure drop on the Linear actuator, thus raise conversion efficiency, therefore the power consumption and generating heat of the reducible display unit.

The Off-The-Shelf design adopts Integrated MOSFET to realize LED current control. MAX16826 is different from this, controller of the switch and LED current regulator adopt the outside MOSFET. Such unique way allow device drive each have more HB LED, each the intersection of LED and bunch can flow through larger electric current, thus make the artificer use MAX16826 in a plurality of projects. Having also strengthened heat to manage at the same time, because heat distributes through more devices and larger circuit board areas.

The integrated trouble monitors the function, has reduced the external device quantity MAX16826 can measure and respond to open circuit and short trouboe of LED. When detecting the fault state, IC touches off the internal circuit, closes the trouble unit rapidly. This Integrated trouble can protect HB LED driver and car electrical system from being damaged to monitor. In addition, the electrical system of the car can pass I&sup2 of the device; C interface reads the fault state, and make the corresponding response. MAX16826 advanced characteristic can meet the high authenticity requirement for the car system, reduces the number of elements, reduces the cost of scheme to the greatest extent.

Other advantages of HB LED driver, in order to improve the flexibility, the switch controller can be configured to boost or SEPIC converter, so LED voltage can be higher than or lower than the input voltage of the power. MAX16826 offers programmable switching frequency (from 100kHz to 1MHz) ,Can reduce the electromagnetic disturbance (EMI) in sensitive application of noise such as the car display screen . In addition, it has direct PWM to input that each one sucks the current driver, every passway LED luminance of self-contained control. LED luminance of each kind of color while employing that the artificer can regulate RGB independently, thus get optimal colo(u)r control. Other characteristics include chasing the periodic current to limit, export and press and protect and overheat protective.

It is specially in MAX16826 abominable work environment but design, it work until - 40& deg; C is to +125& deg; One grade of temperature ranges of C car. The device can bear the throwing up to 40V and support in wink to change, and can work in cold start state. MAX16826 offers and strengthens thermolytic 5mm x 5mm, 32 pins TQFN to capsulate. The trigger price of the chip is $2.05 (1000 sheets arise, American F.O.B.) . Ask to have a look around MAX16826-LED-Driver in more information " >www.maxim-ic.com.cn/MAX16826-LED-Driver.

#LED #MAX16826

Ling Li specially introduces high-performance broadband active filter and driver series ADC

Ling Li belong to special company (Linear Technology Corporation) Introduce one by 5 forms and high performance of the double-channel, low-pass active filtering device / constituent series of ADC driver amplifier products of wideband bandwidth, offered physical dimension for the fact that the challenging filtering in wireless Communication of broadband and signal handling equipment is employed minimumly and the solution with cost-effective. There are this series, Ling Li, the special company can offer the most extensive broadband active filter to choose:

• LTC6603 double-channel programmable 2.5MHz filtering device / ADC driver & bull; LTC6601-1 5 is to 28MHz bandwidth low-noise configurated 0.5% of the tolerance filtering device / ADC driver & bulls; LTC6605-7 double-channel matches 7MHz filtering device / ADC driver & bull; LTC6605-10 double-channel matches 10MHz filtering device / ADC driver & bull; LTC6605-14 double-channel matched 14MHz electric-wave filter / ADC driver

LTC6603 has a double-channels that matches programmable 9 stepses of switched capacitor linear phase filters and ADC drivers. Can string together walking through one in high low-pass alpha cut frequency and gain to noise temperature ratio up to 2.5MHz of electric-wave filter SPI port is regulated, or can fix by overlapping of pin. Enclosing inner meticulous alter-cycle control in the frequency at 100:1 adopts a outside DAC to change the main reference clock of this device to realize. Because LTC6603 programmable, precipitous electric-wave filter roll-off frequency response, and phase place and gain characteristic guaranteed, therefore make it very suitable for in CDMA-2000, W-CDMA and LTE (long-term gradual progress) as one section One femto of base stations of honeycomb, relay set, RFID reader, imaging, sonar scan the base band electric-wave filter of I/Q demodulator in the receiver and numerous industrial SIGPROC signal processing instruments. LTC6603 adopts small-scale 4mm x 4mm 24 lead wire QFN to capsulate, compared with replacable discrete solution, LTC6603 has offered maximal cost and space to save. Regard 1,000 as the unit to buy in batches, each price is 7.50 dollars. The second filtering device of series LTC6601-1 first low noise 0.5% of the tolerance low-pass active filter and ADC driver, this device has the configurated bandwidth of 5MHz to 28MHz. There is this electric-wave filter 2 steps Bart's fertile Sri Lankan of linear phase (Butterworth) Response. It has import and exports of differentiating. Form alpha cut frequency, Q (the Q factor of the electric-wave filter) of this electric-wave filter And resistance and capacitor have already passed laser trimming in the factory to the absolute tolerance whose representative value is 0.5% on block of the gain to noise temperature ratio. The resistance and capacitor all have pins to draw, allow users to offer different responding to and association of gain to noise temperature ratio of electric-wave filters by the overlapping of pin. In addition, the frequency response of this amplifier is repaired through the laser, therefore has realized a high accuracy grade and repeatable electric-wave filter are responded to between device and device. The electric-wave filters of the higher steps can be got through cascade multiple LTC6601-1. In addition, the amplifier has a firm output stage, a lot of sample the speed analog to digital converter high by direct drive. Each electric-wave filter adopts 4mm x 4mm 20 lead wire QFN to capsulate. So, compared with discrete type electric-wave filter solution, the physical dimension of LTC6601-1 is smaller, there is less external component number, the characteristic is more outstanding too. The price is every film of 3.95 dollars that a thousand sheets buy goods wholesale.

The device which finishes this series is LTC6605-7, LTC6605-10 and LTC6605– 14,They are that fixed frequency, 2 stepses of linear phase double-channels match the low-pass active filter, have 7MHz, 10MHz and 14MHz bandwidth separately. Each electric-wave filter guarantees to offer the rigorous phase place to match with the gain characteristic to process test. These electric-wave filters are very suitable for in WiMAX and broadband wireless accession equipment (including point-to-point microwave link) I/Q demodulator passway Shelving of China. Such matched electric-wave filter characteristic is suitable to drive multiple channel SIGPROC signal processing and pre-filtering of ADC at a high speed. LTC6605 series adopt 6mm x 3mm, 22 lead wire DFN to capsulate. The price is every film of 6.95 dollars that a thousand sheets buy goods wholesale.

All electric-wave filters in this series have offered stipulating in 0& deg; C To 70& deg; C C grade edition and stipulating that here of the work - 40& deg; C To 85& deg; C I grade edition of the work. All products are supplied from stock.

#Ling Li is special

The ones that are comparable to Plass' industry and lead make image sensor series CMOS to win the 100th design and win a bid definitely

November 12, 2008, the news & ndash of Beijing; A few days ago, were comparable to Plass semi-conductive company (NYSE: CY) Announce this company has already finished item 100 of its and made CMOS image sensor to design definitely. Being comparable to Plass' abundant product series can meet numerous application demands, for instance: Industry and medical X-rays imaging, endoscopy, machine vision, space celestial body tracing and remote sensing, bar code reader, biomeasurement, high-speed linear array sensor and high-speed motion analysis sensor,etc..

These extensive custom design wins a bid and includes Vision Research, Toshiba Teli, Micro Imaging, the intersection of ARRI and multiple design and global other 40 more than of Company customize the intersection of sensor and design of customer, these customers and direct against different application in the field of different markets. Comparable to Plass' customer's cluster and also include several hundred customers who demands to offer the standard CMOS image sensor products. Comparable to Plass and cooperate with customer to develop the unique optimization image sensor solution to various markets and system demands directly. Comparable to on Plass at 2008 on the 4th -6 November at Germany VISION 2008 exhibitions special, picture of Sri Lankan will the 4th exhibition show whether with their industries of leading customization location exhibition 4E16 Room Standard CMOS image sensor solution.

ARRI Company researches and develops and is in charge of Robert Kandleinsberger to represent " We found and are comparable to Plass to hope it can offer one long bunch of functions for our unique ARRIFLEX D20/21 digital cine camera, they have finished making and looking like the solution from designing to the whole development process going into operation definitely by cooperating with us. "

BCC Research analyzes a teacher Judy Horton points out: " Nowadays, CMOS sensor market share soaring successively. The intersection of imaging sensor and integrated conduct to comparable to Plass expose until piece expose technical uniqueness, make up, in addition offer the extra-high frame speed, thus make it extremely suitable for numerous industrial application. "

" Because can goods in process and test the project, product are characterized and authorized, make with stream supporting respect offer one-stop service, comparable to Plass, customize the intersection of image sensor and field, win the leading position, " Comparable to the vice president Cliff Drowley of banking department of Plass' image sensor to represent, " Make and look like a solution supplier definitely as the whole service, our abundant experience makes us break out in competing with numerous design companies, and we are making great efforts to strengthen our knowledge base and customer's foundation. "

It is comparable to Plass extensive image sensor series CMOS and can offer the high-performance sensor used for customizing with advanced digital photography to comparable to Plass' image sensor; Ultrafast imaging solution used for car security, machine vision and motion analysis, and the consumer -oriented solution including big breadth printer. CMOS image sensor ruggedization comparable to Plass' technology and market advantage, and in a lot of such as various clocks, USB solutions, configurated microcontrollers and memory are comparable to the market of mutual-complementary type that Plass participates in, have expanded its existing market share. About being comparable to Plass and comparable to Plass company and can offer high performance, programming composite signal solution to customer, in order to realize fast listing and outstanding value of the system of the products. The products comparable to Plass include PSoC® Systematic & trade on programmable sheet; , USB control device, common programmable clock and memory. In addition, the company offers from WirelessUSB™ Radio frequency slice have system to West Bridge™ And EZ-USB® Many kinds of wired and wireless connections solutions such as FX2LP control device,etc., in order to strengthen the connective and characteristic of the multimedia mobile phone. Comparable to Plass serve the field of a great deal of markets, including consumption electron, calculation, data communication, car, industry, solar energy,etc.. Comparable to Plass being listed on New York Stock Exchange, the stock code is CY. More information, invite Plass website of the visit match www.cypress.com.

#Comparable to Plass #CMOS #ARRI #Sensor

ASIC prototype circuit board of the capacity maximum of the industry has adopted Altera Stratix III device

November 11, 2008, Beijing & mdash; — Altera" >Altera Company (NASDAQ: ALTR) Announce today, it has logical unit 340K (LE) that Dini group adopts in the single-board FPGA prototype engine of its capacity maximum of industry Stratix® III EP3SL340 FPGA. DN7020K10 has adopted 1,760 pins 20 slices of encapsulated EP3SL340 FPGA, each device offers 1,104 users I/O, the capacity equivalence is in 50 millionASIC logic gate. When the customer designs wireless communication, network and graphics processing application,etc. to customize ASIC, can make use of prototype circuit board of this vast capacity to verify one's own logic design, run and design under the environment of the clock rate when being it is real to be close toed. The president Mike Dini of Dini group comments: " Altera" >Altera Stratix III FPGA is capacity maximum, speed most quick FPGA at present, this is exactly that our customer is required. Our DN7020K10 has adopted 20 slices of EP3SL340 FPGA, DN7006K10PCIe-8 has adopted 6 slices of EP3SL340 FPGA, the capacity of ASIC logic gate has reached the unprecedented level, has offered the most quick embodiment for customizing ASIC developer in high-capacity logic gate. " The large-scale ASIC designer can operate his design by closing to the speed of end product now. DN7020K10 includes realizing all required characteristics easily prototypingly: • Reach the overall clock network & bull of each slice of FPGA; 6 DDR2 SODIMM memorizer slots • Wide-range subcard (ARM kernel piece, A/D-D/A, PCIe,etc.) • USB and flashing memory dispose Altera" >Altera reputable director David Greenfield of advanced product market says: " Altera" >The close cooperation of Altera and Dini group, guarantee its ASIC prototype solution reaches on characteristic and density optimumly. Our Stratix III FPGA has realized unprecedented logic capacity and an internal memory resource, it is the ideal solution based on FPGA prototype engine. " Altera" >Altera Stratix III the intersection of industry and the intersection of power consumption and most low, characteristic preferably in serial advanced FPGA, the intersection of density and 65 - nm device of maximum. Stratix III EP3SL340 has 340K LE, supports DDR3 memorizer that the interface rate exceeds 1067 Mbps, and support Altera " >Programmable power consumption technology that Altera innovates. This high density device offers embedded memorizer and 575 18x18 multipliers of 17 Mbits at the same time, as to designer, can realize the unprecedented function while utilizing these resources. Stock information can get the circuit board based on Stratix III FPGA from Dini group now. Interested to understand the customer of DN7020K10 detailed information can visit www.dinigroup.com. About Altera " >The information of Altera Stratix III FPGA, please visit www.altera.com/pr/stratix3.

Altera" >About Altera Altera" >Altera® Programmable solution help system and to realize high-efficient by innovation fast Company, stress the products advantage, gain the market competition. Please visit www.altera.com orwww.altera.com.cn, Understand more detailed information.

#Altera #Dini group #Stratix #I

Does Power Integrations put out LinkSwitch? -The intersection of CV and from primary side to line type switch series IC constant voltage

Munich Electronica electronic exhibition of Germany, reports (BUSINESS WIRE) on November 11, 2008 – Leader Power Integrations Company of the industry of high-pressure analog chip used for power conversion of high efficiency (Nasdaq's stock code: POWI) Announce today that adds new members again for its extremely successful switch power conversion IC of LinkSwitch series AC/DC. A IC device LNK626PG of the new LinkSwitch-CV series products, it is the accurate constant voltage (CV) of primary side of the peak power in the world at present Integrated switch IC controlled. It is new suitable for especially device require it reach voltage accuracy + /- 5% application,for example whether the AC/DC adapter, peak power the electric apparatuses of 17 Ws of 10 W last accessory power supply in peak power, and the multi-channel output power supply of the consumption electronic product.

LinkSwitch-CV integrated circuit, through saving all secondary side constant voltage and controlling the compensator circuit of cycle, can simplify the design of the constant voltage converter, thus reduce the system cost by a wide margin. Can also improve the system reliability greatly after saving the photosensitive resister device. In addition new device have extremely high efficiency also, it take the intersection of efficiency ratio and the intersection of star and 2.0 the intersection of edition and the intersection of external source and whom standard stipulate of energy to take 10% higher year within the range of whole load, and the no-load power consumption is lower than 70 mW. New device integrate one the intersection of 700 V and the intersection of power and MOSFET, opening/closing control state machine, biasing circuit, frequency jitter since, chase periodic current restrain from and sluggish heat shut off the circuit.

Power Integrations products marketing manager Silvestro Fimiani shows: " LinkSwitch-CV can simplify from constant voltage to line type design of power conversion unit greatly. Because LinkSwitch-CV adopts to turn on the mode and work continuously, can utilize the integrated transistor most effectively, so can realize the high output power. MOSFET rated value of 700V allows to use LinkSwitch-CV LNK623 and LNK624 not to clamp designing, so will further reduce the system cost. " Fimiani then says: " LinkSwitch-CV can employ offering the voltage regulation of outstanding crossing to the anti exciting type power of multileaving, the application includes DVD, set-box and electric Apparatus use the accessory power supply. "

Besides having extremely high efficiency, all LinkSwitch-CV series devices do not have halogenic products, and adopt the capsulation which accord with RoHS. It is very big from the creapage distance of the high-pressure drain pin in LinkSwitch-CV IC capsulates, so can promote white domestic appliances and industry's applied reliability. On the basis of 10,000 slices of order quantities, LinkSwitch-CV device can be supplied immediately, the unit price is every film of 0.64 dollars.

Power Integrations green space website ( www.powerint.cn/greenroom) China includes the energy about less effective power and wastes the question, and how to reduce the information in respects such as family expenses and commercial electronic product energy consumption skill,etc.. Among them still offer the global efficiency standard, and the information in a large number of reference designs and design softwares,etc..

#High efficiency #integrated circuit #photosensitive resister device

Ling Li specially puts out DC/DC boost mode conversion device LT3598

Ling Li belong to special company (Linear Technology Corporation) Put out 45V, 2.5MHz DC/DC boost mode conversion device LT3598, this device works as the invariable electric current LED driver, used for reaching 60 mere LED in vains more. LT3598 can drive to reach bunch of 6 LEDs more, each bunch reaches 10 30mA connected in series mere LED in vain more, offers and reaches 90% of the efficiency high at the same time. The ability of its multiple channel makes this device very suitable for TFT-LCD back lighting application of the medium-sized size. Its 3V makes this device very suitable for car and industrial application to the input voltage range of 30V. It offers 1.5% LED electric current to match, so as to ensure the concerted display brightnesses. A high to up to 3000:1 one it transfers light ratioes to be can through use True Color PWMTM adjust luminance, win. Fixed frequency work and electric current mode framework offer stable operation within the range of wide power and output voltage from 200kHz to 2.5MHz, reduce the external assembly size to the maximum extent at the same time. In addition, switching frequency can move ahead simultaneously to the external clock. Heat-resisting person who strengthen its the intersection of 4mm x and 4mm QFN capsulate, employ, offer very much compact solution to account for the board area for the intersection of LED and back lighting.

LT3598 adopt single pieces of 1.5A, switch inside the 45V, in order to offer one the intersection of boost and the intersection of mode and invariable current source. However, even LT3598 will continue regulating LED electric current when VIN exceeds VOUT. The internal boost type converter regulates the output voltage to higher than the required LED voltage with a adaptation feedback loop, so as to ensure peak efficiency. Let LED bunching appears opening a way, then it will continue regulating and storing LED bunch and pin signaling of reporting to OPENLED now. If need LED of higher electric current, so many LEDs bunch can be combined together, makes it can drive up to two bunches of LED bunch made up by 10 90mA LEDs. Include characteristics other programmable for overvoltage protection, on the basis of being gentle to form /or LED the LED electric current derating, and all LED bunches of output voltage limiting when not connectings brokens of temperature.

Adopt LT3598EUF that strengthening 24 lead wire 4mm x 4mm QFN capsulates heat-resistingly to supply from stock. Regard 1,000 as the unit to buy in batches, each price is 2.95 dollars. The edition LT3598IUF of technical grade guarantees to be here through testing - 40& deg; C To 125& deg; C Working at junction temperature range,a thousand sheets buy goods wholesale there are 3.39 dollars on price. All editions supply from stock.

Characteristic summary: LT3598• True Color PWM adjusts luminance and offers and reaches adjusting & bull of light ratio of 3000:1 high; Drive 6 bunches of LED&bull with the high electric current up to 30mA; Accuracy grade is that 1.5% of the LED electric current matches & bull; It is wide to input the voltage range: From 3.2V to 30V• The output voltage reaches 44V&bull high; Even in VIN > Can regulate & bull of electric current too at the VOUT; Break and connect LED&bull during shutting down; Programmable to open a way LED protects (voltage regulation) • OPENLED warning pin & bull; Electric current derating & bull of programmable LED; Adjustable frequency: From 200kHz to 2.5MHz• Can move ahead simultaneously to the external clock & bull; For parallel connection passway & bull of a bunch of higher electric current of each LED; Heat-resisting enhancement type 4mm x 4mm QFN capsulates

#Ling Li is special #LT3598

The isolated form anti exciting type converter of one piece simplifies and designs the optical coupler and does not need

11 days of November of 2008- Beijing - Ling Li special company (Linear Technology Corporation) Introduce the anti exciting type steady transformer LT3573 of switch of one piece of isolated form with a integrated type 1.25A NPN mains switch. This device has simplified the design of the anti exciting type converter greatly, because it does not need the third coil or optical coupler, and can measure the output voltage from the main terminal against the shape of shock wave directly. LT3573 works in the input voltage range of 40V in the output power value in 3V while reaching 7W high, it can be used for numerous industry, medical treatment, data Communication and car application in need of isolated power, including the telephone interface of marine electronic product, low-powered PoE and VoIP. LT3573 work, in the boundry mode, this is a kind of variable frequency electric current mode switch scheme, until on wide to input voltage range and export in the load current realizing & plusmn in typical application; 3% of the total steady bandwidth. Compared with the situation that even and serial to conduct the mode and design, the boundry mode works and still allows to use the minor voltage transformer. It is set up with two pieces of external resistance that the output voltage is very easy. Other characteristics of LT3573 include one LDO on sheet used for supplying power for the third coil, occlude, but the electric current restriction and temperature compensation of output voltage in programmable soft turn on, voltage shortage. It adopt LT3573 small-scale heat-resisting strengthening type capsulate the MSOP-16s,in - 40& deg; C To 125& deg; C Expansion and industry working for junction temperature work in range. Regard 1,000 as the unit to buy in batches, each price is 2.76 dollars.

The photo explains: The anti exciting type converter characteristic summary of one piece of the isolated form: LT3573 • 3V is to VIN range of 40V • 1.25A, 60V integrated type NPN mains switch on slice • Do not need voltage transformer, third coil or optically coupled isolator to realize that feedbacks & bull; The electric current mode controls & bull; Boundry mode job & bull; Set up VOUT &bull with two pieces of external resistance; Programmable and soft to start & bull; Programmable voltage shortage closes the lock & bull; The temperature of output voltage compensates & bull; The adjustable electric current is limited

Ling Li's special company's profile Ling Li belong to special company (Linear Technology Corporation) Established in 1981, it was a high-performance linear IC manufacturer. Ling Li specially became a listed company in 1986, and became one of S&P 500 exponential members composed of main listed companies in 2000. Ling Li's special products include the high-performance amplifier, comparator, voltage reference, monolithic filter, linear voltage regulator, DC/DC converter, battery charger, data converter, Communication interface circuit, radio frequency signal repair circuit, uModuleTM products and other numerous analogue functions. Ling Li's high performance circuit of the special company can be used in telecommunications, cell phone, network equipment such as the optic fibre switchboard, notebook computer and desk-top computer, computer peripheral, video / multimedia device, industrial instruments, safe monitoring aid, including digital camera, MP3 player is in the consumption products of inner high side, fields such as complicated medical equipment, car electronics, factory automation, proceeding control, military affairs and aerospace system,etc.. If need to understand more information, please log on www.linear.com.cn .

#Ling Li is special #the stabilizator #LT3573

Power Integrations pushes the new product, has integrated high-efficiency syntony control device, high-pressure driver and power factor correction function on a IC

The new HiperPLCTM device is suitable for LCD / application such as plasma TV, high-efficiency PC main power source and LED street lamp; It is the representatives that Power Integrations marches into the heavy-duty product market that help in San Jose of California of the country, report on November 11, 2008 --(BUSINESS WIRE) --For the leader Power Integrations Company of the high voltage integrated circuit industry of power conversion of high efficiency (Nasdaq's stock code: POWI) Announce and put out his HiperPLC today ' The name meaning is heavy-duty, power factor correction, LLC and control device) Serial power control units IC. HiperPLC highly integrates, the first members of the heavy-duty HiperTM product series with high efficiency. It collects and turns on the mode (CCM) continuously PFC control device, LLC syntony converter and high-pressure (800V) The driver of the semi-bridge is in one IC is capsulated. It is Power Integrations Company, to employing the first products put out from 200 to 600 watts of heavy-duty, high efficiency to line type power conversion unit too, can apply to the panel TV extensively; Differentiate silver grade and gold one grade of PC main power sources and work station power of more than 90% on copper grade, 85% above 80% in so-called efficiency; And newest monobasic high light LED street lamp. Because of new device PFC ' Power factor correction) And LLC controls, drives the function under high pressure and supports circuit to all integrate to single IC while capsulating in a large amount, so can save certain cost. Through utilizing communication, peripheral number of elements of reduction between PFC and LLC control device, reducing the cost of the magnetic element and size of the expensive high-pressure large volume capacitor of decrease, can further realize the cost is saved. PFC and whom LLC control integrate, can also guarantee the whole power keeps a switching frequency, thus reduce the different mode noise and reduce the spectral composition of EMI harmonic wave, further reduce the cost of the input filter. In addition, in addition, natural advantage, high integration density of device and PI convenient support tool apt to use of LLC framework, can realize the fast development that the high-efficiency power is designed while using HiperPLC.

HiperPLC has integrated the power factor correction of the serial mode (PFC) Grade, LLC semi-bridge control device and Built-in: high-pressure (800V) Gao Duan / low-end's driving circuit. This device also can be that two pieces of power level offer the essential protection function, thus improve reliability and reduce the component number. Serial mode PFC, through limiting AC magnetic flux, saving the line of expensive Liz in the choke coil of input and lowering the ripple current input into PFC large volume capacitor, can reduce the cost of PFC magnetic core. The control device of integrated PFC and LLC can save a large amount of cost at the same time in single IC, for example, frequency and phase place locking can impel the ripple current to offset, reduce harmonic compositions, thus reduce EMI electric-wave filter to require. Relation of this kind of phase lock can be prevented " The edge conflict " And reduce noise sensitivity, so can simplify PCB overall arrangement and accelerate the design speed greatly.

Other characteristics include: Overall PFC and LLC fault handling, electric current restriction and short-circuit protecting function can offer protection for power component; Efficient zero voltage switch (ZVS) LLC; Turn-off time PFC can save AC and input the detector to control; Rigorous time control and frequency of inert zone of the configurated exercise restraint in preventing MOSFET hard switching; LLC strict and symmetrical in duty ratio, make, export electric current of the rectifier tube to be balanced; And there is internal PFC electric current that measures the low-pass filter.

Power Integrations marketing executive vice president Doug Bailey shows: " But the speech as to heavy-duty application, the characteristic of HiperPLC is perfect, because it has inherited all advantages of the low-powered product series of Power Integrations. It shows concretely as follows: It realize, integrate highly with minimum peripheral component and system design simple can go on make, integrated security and self-protection function with high qualitying, and operating efficiency is high. " Bailey then says: " In order to simplify and design the procedure, we offer the design tool that can be downloaded, so can reduce the design iteration and development time of LLC voltage transformer greatly. "

Meanwhile, Power Integrations also released the relevant reference design kit (RDK-189) ,Recommend how to design 300 watts of power used for LCD TV with HiperPLC device. The designer can also be from the network station (http://www.powerint.cn/products/hiper-family/hiperplc) of Power Integrations Find and design the example report (DER-189) , intact data book. On the basis of 10,000 slices of order quantities, HiperPLC can be supplied immediately, the unit price is every film of 2.00 dollars. RDK-189 will be offered since December 15, every shroud is 100 dollars.

#Power conversion #integrated circuit

Maxim puts out programmable 4 bunches high light (HB)ly LED driver MAX16826

MAX16826 has extremely high configurated and excellent characteristic, it is car car instrument panel, industry, monitor

#LED #MAX16826

Enea OSE real-time operating system (RTOS) Increasing will support many kernel SMPs of Freescale MPC8641D and MPC8572DS processor

On November 6, 2008, Stockholm of Sweden and Tokyo, Japan will read polykaryon extensively - world-leading network software and service provider Enea? (Nordic Exchange/Small Cap/ENEA) Claim to put out 5.4 edition Enea OSE today? Real-time operating system. Begin from group in Freescale MPC8641D and MPC8572DS processor of PowerPC, OSE 5.4 edition has increased the symmetrical multiprocessing (SMP) of many kernel CPUs Support. In addition, OSE 5.4 offers some important functions, including supporting the new on-demand pager of the dynamic load unit, and support the enhancement IP protocol stack of IPv6. Because can substitute expensive RAM with low-cost NAND flashing memory, this new on-demand pager has reduced BOM cost employed greatly.

Enea at Publish and is entitled as at fair of polykaryon of Tokyo of Japan on November 7 " How to combine the bare machine characteristic with SMP ease of use in many kernel RTOSs " Report,show Enea future developments of treatment technology of polykaryon.

" By 2012, most Communication processors will be polykaryon processors, " The vice president Terry Pearson of Enea marketing says, " In order to help the network equipment provider to fully utilize these high-performance processors in control and user's faceplate, Enea will take the method to work along both lines. First of all, we will offer the support to traditional SMP, his influence on having a utility program is minimum, and can promote the characteristic immediately. Meanwhile, we are devoted to one kind being called more advanced polykaryon framework as FlexMP, this framework combines characteristic and compatibility of SMP with antisymmetrical flexibility of multiprocessing and real-time responsibility. "

OSE is the real-time operating systems of a kind of modularization, high performance, full-function, it, to needing the complicated distributed system of highest usability and reliability to optimize. Seizing real time response, memory protecting, supervises, error handling and runtime program load of OSE, make it become ideal tool which constructs the fault-tolerant distributed system, these systems can offer and have five times nine (Five Nines) Or the real-time behavior of genuine determinacy of higher usability. OSE has adopted the advanced message passing programming model, making the complicated utility program more apt to deal in generality, modularization, subregion and debugging. The diaphaneity that it has can separate the utility program with the hardware at the basic level and topological structural detailed information of physics, enrich object code with portability and expansibility. Communication (IPC) among LINX process of Enea The service has extended its advantage of message passing to OSE utility program of a plurality of processors and operating systems.

#NAND #symmetrical multiprocessing #MPC8572DS

Fit the American semiconductor full of trees and introduce the high-quality AB audio amplifier NCP2991

Fit the American semiconductor full of trees (ON Semiconductor, the listing coaxiality of American Nasdaq: ONNN) Introduce the new monobasic AB audio amplifier NCP2991, will not sacrifice efficiency while offering the excellent audio frequency characteristic for portable and wireless application specially.

Fit the American semi-conductive figure full of trees and consume to executive vice president and concurrently general manager Manor Narayanan of product division and say: " The mobile phone or portable media Apparatus possesses the clear, noise-free audio frequency to export, it is as to user's satisfaction essential. However, the hardware designer will usually meet the unexpected noise question of stemming from the voice system. Fit the new class ab amplifier of American semiconductor full of trees to guarantee it is influenced that the noise-free audio frequency amplifies and resists the external noise source, guarantee the high-quality audio frequency characteristic. It is strong and thermosetting that we increase the amplifier, it is expected that tries hard to lighten the designer's work, and do the best to shorten design cycle. "

NCP2991 has met two the most crucial requirements in nowadays the portable and wireless audio frequency is employed, including the customer, to noise-free audio frequency amplifying demand and fast response time.

The noise-free audio frequency is enlarged

NCP2991 offers - 103 decibels (dB) Excellent power rejection ratio (PSSR) ,Except that any noise that the mains voltage fluctuation of the battery may be produced. This device can resist the global system for mobile communications (GSM) very So-called what the signal is produced when being transmitted " Time division multiple access (TDMA) The noise " . In addition, this device offers zero while also guaranteeing to start and close " Sonic boom (Pop) " Sum " Tick and rattle away (Click) " , is suitable for all input dispositions. This device is extremely low (0.015%) Typical total harmonic distortion (THD) Further guarantee to offer the audio frequency of high-fidelity to export.

Extremely fast starting time

The starting time of NCP2991 can be in 15 milliseconds (ms) And choose between 20 ms. Because of starting time extremely soon, NCP2991 can keep, close mode use. So, during most time, NCP2991 only consumes 20 to receive and fit (nA) Electric current. For having portable equipment of the touch-sensitive screen, fast voice response is particularly important, because the terminal user thinks audio feedback is the index of the overall system response characteristic.

Other characteristics

It is can in NCP2991 for 8 it is ohmic) The loudspeaker offers 1.35 watts of (W) Output power is may 4 Omega; The loudspeaker offers 1.1 W output power. Its protective circuit in Built-in: hot year, shuts off the operation of the device while the too high situation of the temperature appears.

Fit the American semi-conductive figure full of trees and consume to the tactics marketing and system Engineering director Wes Reid of the product division and say: " But the speech of the solution battle arrays of four common main subsystems while directing against most portable application as to us, NCP2991 is an important new product of increasing production. This device, specially in order to meet audio frequency subsystem's demands. Besides audio frequency subsystem, fit full of trees American semiconductor, offer, use for hold and illumination / reveal, power management and interconnect three solution of subsystem these in the portable equipment. "

Capsulation and price

NCP2991 adopts industry canonial 1.45 mm x 1.45 mm x 0.6 mm µ Bump capsulates and supplies, every budget unit price of 3,000 slices of batch is 0.22 dollars.

#An SenMei

Maxim puts out the double-channel SPDT analog switch

MAX14504/MAX14505 * / MAX14505A/MAX14506 *, is used for switching over the high audio output signal, has extremely low distortion. Can switch over as being in the industry and only - from VCC to the switch of +VCC signal, the device can make the multi-channel voice signal share a loudspeaker, thus save the negative power supply, has simplified and designed. These switches are very suitable for with DirectDrive&reg of Maxim; Connect, use with the intersection of G and amplifer A, need saving in space and offer walkie applied ideal choice that high-fidelity output.

On resistances low MAX14504/MAX14505/MAX14505A/MAX14506 X14506 ' it is for 0.35& Omega in representative value) , low power electric current (representative value is 11& micro; A)And 2.3V is to the power voltage range of 5.5V. In addition, the resistance of MAX14505/MAX14505A integrated bypass, the reducible click / Pi's puff sound that produces while switching over while adding the voice signals in advance.

All device is miniature to be offer 1.5mm x 2.1mm, 12 welded ball WLP capsulate, can't work until - 40& deg; C is to +85& deg; C expands one grade of temperature ranges. The trigger price of the chip is $1.03 (1000 sheets arise, American F.O.B.) .

#MAX14504

The Austrian microelectronics introduces the new media player IC AS3536

The Austrian microelectronics was announced a few days ago, introduced the new media player series IC which adopted innovative IP, blank remedying multimedia player and family's amusement Apparatus audio frequency and video and experiencing.

Austria a little electronic AS3536 is a multimedia player system of innovation, its core, on the basis of the engine of audio frequency and video with back processor that is developed newly, as the coprocessor with ARM CPU of 400MHz ability. This IC also includes power management of the system level, high-quality audio frequency coder-decoder and battery charging function. The power consumption of system level includes the conversion loss of the power, accessible NAND flashing memory, DRAM memorizer, use the application software running to input the audio frequency broadcast into the earphone. AS3535 is a more low-cost derived product, can broadcast the file of audio frequency and video up to WQVGA definition with 60mW systematic power, 60mW is nowadays level that most music file video players are required.

To porable equipment, it is essential to realize the minimum power consumption under the standby mode. The whole static behavior of AS3536 design and not low to leak technology, help, keep relevant information with 1.4mW only, or utilize 512KB dashpot on slice ' The screen in a poor light is closed) Break the display unit with 4mW.

Adopt the decompression of the related executable most popular compressed audio frequency form of audio frequency engine of the whole hard dollar and broadcast, such as MP3, WMA and AAC, the power consumption that there is no CPU while supporting is extremely low. The processor has adopted the asynchronous sampling rate converter (ASRC) close to the transparent tone quality after the audio frequency ,It is that one limits the multiple channel Mixer of the function and 10 sections of figures equalizer, support 24 high definition audio frequency of dynamic range 192KHz sampling rate to deal with. Three sets of I2S can control the stereoscopic acoustic enclosure, bass big gun, earphone or line output to output independently, also can export and use as the audio frequency of multiple channel. AS3536 audio frequency subsystem also includes the stereosound PDM digital microphone is imported, reachable to meet all audio frequency requirements for the multimedia player of new generation.

The video engine that the whole hardware carries out can decompress and broadcast H.264/AVC, MPEG4, H.263, WMV9/VC-1 and Sorenson Spark much normal video frequency, the definition can exceed DVD broadcaster (D1 video) . The decompression speed of JPEG picture is 16M picture element per second. WMV9 in support of advanced main class, can store the DVD film of the same quality with magnitude of less than original files 1/6. The processor includes the upper and lower video zooming, rotate, cut out, screen cutting apart, such functions of strengthening GUI result as picture in picture, alpha mix after the video. The unique ability to broadcast Sorenson Spark video that Adobe Flash supports contributes to to broadcast and prevail the contents of websites with very low power consumption, such as YouTube and Google video.

AS3536 can direct connection adopt 4/8/16 persons of the intersection of hardware and a new generation's portable and embedded flashing memory most of ECC, such as MLC NAND Flash, iNAND, LBA NAND, moviNAND, oneNAND and portable storage card form, such as SD2.0, MMC +, CE-ATA, MS PRO and CF. The ripe Software Suite of completion that the three generations of market of multimedia player support products is offered for AS3536 and supplemented too. This SDK has already tested strictly that canonial that can download the authentication of the content through Windows Vista.

The senior market director Roberto Simmarano of banking department of little Communication of electronics corporation of Austria shows: " Utilize Austria a little electronic AS3536, the walkie multimedia player and moving the teleset and can be duplicated and marked the clear video content now, will not sacrifice the battery power consumption. Very popular at present to listen to the music with walkie amusement apparatus, because its excellent one can't harm the audio frequency ability of high definition, AS3536 can bring the unparalleled experience as high-quality family A/V apparatus, reproduction time increased triple compared with Off-The-Shelf multimedia apparatus. "

AS3536 has already been supplied now, has adopted 10x10mm CTBGA 244 welded balls to capsulate, the interval of welded ball is 0.5mm. Lower cost derived product AS3535 supports to be up to the video of WQVGA definition and CPU clock rate of 266MHz. Two the intersection of device and Evaluation Board and consult the kit, appear on the market.

#Austrian microelectronics #AS3536

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