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  • ADS131M08: Offset/Noise in measurements with the ADS131M08.

    Resolved
    Part Number: ADS131M08 Tool/software: Good morning, everyone! I am using an ADS131M08 to read signals on my board, but I have been experiencing some unwanted oscillations in the collected values. After conducting some analysis, I identified that my ADC…
    • Resolved
    • Answered

  • ADS131M08: SPI header bits

    Resolved
    Part Number: ADS131M08 Tool/software: I'm looking for a contact for ADS131M08 ADC chip. We found something in the datasheet regarding the SPI communication. The way the physical chip responds (header bits in SPI) does not match our interpretation…
    • Resolved

  • RE: ADS131M08: ads131m08-ADCEnergyMetrologyLibrarySW_1.03-evaluate_mains_frequency issue when use 16000 sample rate

    Hi Song, Sorry for the late response, I got some feedback here. The first thing to state is that: we have now moved to SDK-based version of ADC library, just check the latest MSPM0 SDK under nortos/G3507. The code has been restructured for better portability…

  • ADS131M08: START / STOP conversion of ADS131M08

    Part Number: ADS131M08 Tool/software: Hi , For the ADS131M08, can you please inform where to find commands to stop conversion, and restart conversion in the datasheet ? On page 42 , the commands are for RESET, STANDBY,WAKEUP,... etc . but nothing is…
    • Answered

  • ADS131M08: DRDY "briefly" high definition?

    Resolved
    Part Number: ADS131M08 Tool/software: Hi ADC Team, Referring to 8.5.1.5 Data Ready (DRDY), says "...or remaining low and going high briefly before the next time DRDY transitions low." Is "briefly" defined by Table 6.7, Switching Characteristics…
    • Resolved

  • ADS131M08: Abnormal reading data

    Part Number: ADS131M08 Tool/software: Hello Team, I'm Andree from Vietnam. I have designed a board that connects between ESP32 and ADs131m08 to read current and voltage. We have read data from the channels but when displaying the read data on the…

  • ADS131M08: same

    Part Number: ADS131M08 Tool/software: Hello, According to data sheet , if we send 0x11 , we should get 0xFF28 , the reality is that we get 0x11 as from the screenshot , can you please explain:
    • Answered

  • ADS131M08: Vref

    Resolved
    Part Number: ADS131M08 Tool/software: hello TI experts， Question 1: if configuring bit 6 of CLOCK Register to 1 will physically disconnect the 1.2V internal reference within the ADS131M08 chip (through a switch like mechanism)? Question 2: According…
    • Resolved

  • ADS131M08: How to disable the digital filter (SINC3)

    Part Number: ADS131M08 Other Parts Discussed in Thread: ADS127L18 Tool/software: Hi, We are currently testing a circuit using the ADS131M08IPBS. Through the test, I found that the input waveform (10kHz) had insufficient gain, which is causing problems…

  • ADS131M08: What is the correct phase calibration process for multiple ADCs? How to ensure multiple ADC acquisition data synchronization.

    TI Thinks Resolved
    Part Number: ADS131M08 Tool/software: Our board has four ads131m08, where one adc takes 3-phase AC voltage data and the other three take AC current data. We need to phase calibrate them. Channel 0, where the voltage data is collected, is used as the…

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