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TPS63070: Poor voltage regulation. Big PWM duty cicles & Output inductor buzzing
Part Number: TPS63070Hi to all.It's my first design with TPS63070 and I followed 'almost' everything datasheet says.Tested with 2 different fonts and got same results. One is a cell phone charger (5V,...
View ArticleIWR1443: Source for text at top of main.c
Part Number: IWR1443At the top of main.c in the toolkit labs, there is a section of text that describes the operation of the firmware and refers to a number of diagrams. Those diagrams, of course, are...
View ArticleCCS/TIDA-01485: TIDA-01485:
Part Number: TIDA-01485Tool/software: Code Composer StudioHI there,I tried to evaluate TIDA-01485 with MSP FET flash emulation tool. following the instruction, downloading the CCS9.2 ( only installed...
View ArticleDRV110: sinking current of STATUS pin
Part Number: DRV110How much current is the STATUS pin able to sink continuously? Could I use it to drive a 20mA LED directly?
View ArticleOPA857: OPA857
Part Number: OPA857Good Afternoon,The Transimpedance gain error is 1% typical and 15% maximum. I understand that the 15% take into account all the variability within a production wafer and very...
View ArticleCCS/AWR1843BOOST: Adding SPI -> Ethernet to AWR1843 Boost
Part Number: AWR1843BOOSTTool/software: Code Composer StudioHi,I would like to add standard Ethernet connectivity to my design which is based on AWR1843Boost reference design. I can think of two...
View ArticleTMS37157: I need a reliable antenna
Part Number: TMS37157Is there an off the shelf antenna available, or recommended for this transponder? I tried making my own, but it turns out that my inductor is sensitive to temperature changes, and...
View ArticleCCS/CODECOMPOSER: Relative Paths in the Debug Configuration
Part Number: CODECOMPOSERTool/software: Code Composer StudioI am trying to set a relative path in the "Initialization Script" section of the Debug configuration in CCS v8.I have read through this...
View ArticleTMS320F28375D: Uniflash programming sometimes fails with unable to set...
Part Number: TMS320F28375DHello C2000 team,I have a customer who is trying to program the TMS320F28375D in a production environment, and they're experiencing an intermittent issue where programming...
View ArticleCCS/MSP430FR2153: How to add MSP430FR2153 in CCS Ver. 6
Part Number: MSP430FR2153Tool/software: Code Composer StudioHi Team,I am posting this on behalf of the customer.The customer wants to know how to add MSP430FR2153TPTR to CCS Ver.6The customer cannot...
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ADS52J90: TX_TRIG termination and signal integrity
Part Number: ADS52J90We want to use multiple ADS52J90 ADCs in parallel as shown in the figure 94 below. TX_TRIG should be a moderately clean signal because of the setup and hold timing requirements...
View ArticleTMS320F28335: Fixed or floating point arithmetic
Part Number: TMS320F28335I am working on my college final project which is an inverter and we are using the TMS320F28335 microcontroller. My supervisor, that has been working on these topics for a long...
View ArticleBQ500212A: Active alternative
Part Number: BQ500212AHello,Has TI stopped making qi transmitters? BQ500211 and BQ500212A are already NRND and customer is requesting for an active replacement. However, as I've checked, it seems that...
View ArticleCCS/TMDSHVMTRINSPIN: InstaSPIN-Motion Lab 13B: Encoder 2002 Error Code?
Part Number: TMDSHVMTRINSPINTool/software: Code Composer StudioHello!I have a high-voltage motor control kit with an Estun EMJ 04APB22 PMSM motor, and I have been following the labs up to Lab 13C. My...
View ArticleDS90UB948-Q1: DS90UB948-Q1 DS90UB921-Q1 Low Frequency Mode
Part Number: DS90UB948-Q1Hello team,in my application I need to interface the serializer DS90UB921 configured in Low Frequency Mode (PXCLK = 10 MHz) status with the DS90UB948 deserializer?Is a Low...
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CCS/AWR1642BOOST: Obstacle detection project from ti mmwave automotive...
Part Number: AWR1642BOOSTTool/software: Code Composer StudioHello , SDK : 2.0.0.4 Project : Obstacle Detection from ti automotive toolboxI was able to successfully build odsdemo_16xx_dss project. The...
View ArticleLM5176-Q1: Functional safety considerations for OVP
Part Number: LM5176-Q1Hello,My customer is planning to use LM5176-Q1 in an automotive subsystem that requires functional safety support. The use case is 12V battery input and 15V output. We shared the...
View ArticleSN74LVC1G386: About output type(push-pull or open-drain?)
Part Number: SN74LVC1G386Hello,Regarding to output type on SN74LVC1G386, my customer is asking a question.(Question)･According to web page, output type is push-pull, but according to data sheet page 6...
View ArticleDS90UB960-Q1: How to sync two deserializers?
Part Number: DS90UB960-Q1Hi Team,I am using 2x DS90UB960s to support eight camera channels.If we want all of the image data arrive to the image signal processor (ISP) at the same time, the frame...
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AWR1243: TX on/off time
Part Number: AWR1243Hello,I was taking some time domain measurements of my AWR1243BOOST board. I programmed a frame with 7 chirps, 195us idle time and 50us ramp time. I see that the TX is active even...
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