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LP8863EVM: The role of C50(100pF)
Part Number:LP8863EVMHi, team.What is the role of C50(100pF) ?
View ArticleDP83867IS: Communication error
Part Number:DP83867ISHello,Our customer use the DP83867IS, with SGMII.It occur communication error. The signal of the MDC, MDIO and TD_x_x are correct,but there is no data at SGMII_SON, SGMII_SOP,...
View ArticleTPS7A49: CNR and CFF selection
Part Number:TPS7A49HiOur customer wants to use CNR=CFF=100nF.According to datasheet, maximum value for CNR and CFF is not specified.I think CNR = CFF=100nF would be supported by TPS7A49, but there is...
View ArticleAWR1243: 20 GHz LO Sync Pins Connectivity
Part Number:AWR1243Hi,according to SWRA574A two combinations of Pins is used in 20GHz LO,For the convenience of PCB layout I did not follow the recommended Pin connectivity:Master LO output use...
View ArticleMSP430F5224: Query regarding flashing firmware on MSP430 custom board.
Part Number:MSP430F5224Hi, I have MSP430F5529 custom board from client. It is without any firmware flashed. I don't have MSPFET to program the custom board.Can we invoke BSL USB or UART even without...
View ArticleWEBENCH® Tools/TPS61181: tps61181 fault pin monitoring
Part Number:TPS61181Tool/software: WEBENCH® Design ToolsHello,We are using TPS61181ARTER in our design .The LCD we are using has 6 LED in serie.s It requires 20mA,19.8V.We have connected LED to IFB1....
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TPS62170: TPS62170 PG Pin Design when its function not required.
Part Number:TPS62170Hi Team,My customer is using TPS62170. In his design, the PG pin function is not required, so we'd like to learn how to deal with this pin. When checking the datasheet, it...
View ArticleCompiler/CC2540: is there inbuilt RTC module in cc2540....? or in cc2541...?
Part Number:CC2540Tool/software: TI C/C++ Compilerhello, i want to interface rtc with cc2540 so is there any rtc module in cc2540 or cc2541 , or else in which controller has inbuilt rtc module please...
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AMC1301: Pass-Fail Criteria of CMTI
Part Number:AMC1301Hi,What is pass-fail criteria of CMTI ?In the case of Isolator(i.e. ISO776x), criteria of CMTI is stability of output as below.How about is it in the case of Isolation amplifier like...
View ArticleDP83869HM: Jumbo Frames
Part Number:DP83869HMHello,My customer have some questions about DP83869HM.They want to use it with SGMII interface.[Q1]Can DP83869HM support Jumbo Frames on any interface (SGMII, RGMII, MII) ?[Q2]Can...
View ArticleTMS320F280049: Fast communication between F280049 and FPGA
Part Number:TMS320F280049Hi,We have a request, that's to build the fast communication between F280049 and FPGA.In details, F280049's ADC results are transmit to FPGA, in a shortest time.Our idea is...
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MSP430F6779A: Hardware Short circuit issue
Part Number:MSP430F6779AHello All,I'm Sensing three phase voltage individual phase wise.Here in attached image, left side is input single phase voltage and right side is my Micro controller input.For...
View ArticleLM1117: Calculate of junction temperature for the heatsink
Part Number:LM1117I calculated the junction temperature as follows.T(junction) = T(ambient) + R(Junction to ambient thermal) * (Vin - Vout) * I(Load)if T(ambient) is -32c,and Packaging is SOT-223,...
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PCA9306: how should pull up resistor be used in MDIO/MDC
Part Number:PCA9306HelloI am going to use PCA9306 for MDC MDIO signal .the pull up resistor in "9.2.2.2 Sizing Pullup Resistors" is asking to refer SLVA639,SLVA639 just provide I2C part don't have...
View ArticleCCS/TMS320F2808: CCS/TMS320F2808
Part Number:TMS320F2808Tool/software: Code Composer StudioHiHow to create random open circuit fault in the power electronic converter using the EPWM module (TMS320F2808). What registered need to be...
View ArticleCC1110-CC1111: CC1110 maximum operating temperature
Part Number:CC1110-CC1111Hi TI expert,We have a thermostat application which utilized CC1110F32RHHR. The application has been designed to work in harsh environment where the operating temperature...
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DLP3000: problem with projector calibration
Part Number:DLP3000Hi,Need help with projector calibration part/ When I run DLP_LightCrafter_3D_Scan_Application.exe , executed options 1,3 and 4 successfully. When I run option 5 i.e calibrate system,...
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LM2574: Getting problem in practical implementation of negative voltage
Part Number:LM2574HiGood dayWe are using LM2574 chip for 24 V to 12 V Positive voltage and also for negative 12 V voltage generation.We have designed the circuit as per mentioned in datasheet and...
View ArticleRTOS/CC1310: Error in assigning the extended address in collector send toggle...
Part Number:CC1310Tool/software: TI-RTOSHi,I am trying to send the led toggle request from a collector to a sensor node using extended Mac address of the node i.e 00 12 4B 00 13 A4 58...
View ArticleLinux/AM5728: Device tree modifications
Part Number:AM5728Tool/software: LinuxHi,we are developing a custom AM5728 board based on AM5728 EVM. The following are the quarries regarding device tree modification1. Can we add all our...
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