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  • BOOSTXL-ADS7142-Q1: PAMB baseboard

    Resolved
    Part Number: BOOSTXL-ADS7142-Q1 Hello, I noticed a question on E2E about the BOOSTXL-ADS7142-Q1 not coming with the PAMB baseboard. Was it a one-off mistake in the shipment? I see the BOOSTXL-ADS7142-Q1 available on Mouser, and would like to know if it…
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    • Answered

  • ADS7142-Q1: How can I select between Full-scale input voltage and absolute input voltage?

    Resolved
    Part Number: ADS7142-Q1 Hello, on the data sheet I found that there are 'full-scale input voltage' and 'absolute voltage range' for each configuration. Would you please explain a little bit more about them? I couldn't find more information…
    • Resolved

  • ADS7142-Q1: ADC Low Temp Failure

    Part Number: ADS7142-Q1 We are a US based Automotive company working on Electric Vehicle Chargers and Heaters. Issue Description: While testing boards with TI ADCs (ADS7142QDQCRQ1) at -20 Degree C or below, we find the I2C data from Channel 1 (AIN1…

  • ADS7142-Q1: Getting wrong values on Channel-2 at -40degC Ambient Temp.

    TI Thinks Resolved
    Part Number: ADS7142-Q1 Other Parts Discussed in Thread: ADS7142 Hi Team, We have used ADS7142QDQCRQ1 part in our automotive product design and we are testing the product at -40degC Ambient Temp. At that time, we are getting wrong sampled data values on…
    • Answered

  • BOOSTXL-ADS7142-Q1: Missing the PAMBoard, where do I get one?

    Resolved
    Part Number: BOOSTXL-ADS7142-Q1 Other Parts Discussed in Thread: ADS7142 Hi! As stated in the title, I ordered a BOOSTXL-ADS7142-Q1. Before ordering, I tried to find out, what will be in the kit and if the PAMBoard is one part of it. The description is…
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    • Answered

  • ADS7142-Q1: how to choose reference voltage?

    Resolved
    Part Number: ADS7142-Q1 Other Parts Discussed in Thread: REF5050 Dear team, I noticed AVDD also acts as reference voltage. If we use DCDC to power AVDD, the output accuracy is not good. Do I need to connect this pin to a shunt regulator directly instead…
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    • Answered

  • ADS7142-Q1: Data conversion does not happen if there is a 0 V input signal on AIP_AIN0

    Resolved
    Part Number: ADS7142-Q1 We are testing our fault monitoring of our signal and the converter works fine if we have the voltage coming in. But if we zero out the signal to force an error, the convesion on the ADC does not complete. Here is our code for…
    • Resolved

  • ADS7142-Q1: Is the acquisition delay programmable?

    Part Number: ADS7142-Q1 Hi, I was wondering if it's possible to make 1 acquisition each 100µs / channel ? Technically, and correct me if i'm wrong, it's possible because t_acq = 18 t_scl = 18*1/400khz =45µs but is there a adaptable…

  • ADS7142-Q1: Leakage current of Analog pin

    TI Thinks Resolved
    Part Number: ADS7142-Q1 Hi, The datasheet didn't provide the leakage current of AINP/AIN0. What will be leakage current of AIN0 pin or input impedance for single ended configuration? Thanks Viswa

  • ADS7142-Q1: Blank EEPROM Detected

    TI Thinks Resolved
    Part Number: ADS7142-Q1 Other Parts Discussed in Thread: MSP-EXP432E401Y Hi, There's similar thread from February and another from Nov 2019 , but they don't provide any follow-up or help... I'm setting up the ADS7142-Q1 EVM with the MSP-EXP432E401Y…

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