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  • ADS131M08: ADS131M08

    TI Thinks Resolved
    Part Number: ADS131M08 Other Parts Discussed in Thread: ADS1235 , ADS1230 , ADS1231 , ADS124S06 , Hi. I'm going to use ads131m08 for reading 8 load cells in my application. I want to use this IC due to its ability to read 8 channels simultaneously. Load…

  • ADS131M08: SPI communication using IOCTL

    Part Number: ADS131M08 Hello, I am working with ADS131M08 part but without using TI SimpleLink Library. I am using ADS131M0x Example C Code as reference but updated the following function with ioctl() call: spiSendReceiveArrays(const uint8_t dataTx[]…
    • Answered

  • ADS131M08: Sampling rate is half than expected

    Resolved
    Part Number: ADS131M08 The sampling rate i am getting is only half than expected. According to page 23 of the datasheet at power mode HR with a clockin frequency of 8.192MHZ and a OSR setting of 1024 i should be getting 4 000 sample per second. Instead…
    • Resolved
    • Answered

  • ADS131M08: ADS131M08 strange behavior of DRDY

    Resolved
    Part Number: ADS131M08 Hi guys. We are using ADS131M08 ADC. XTAL1 connected to external quartz resonator at 8.192 MHz We need read 2000 samples per second (data reading in every interrupt by DATA READY pin). Registers settings (SPI 8 MHz): I (1327) ads131_read_reg…
    • Resolved
    • Answered

  • ADS131M08: Status flag F_RESYNC bit not setting even after a synch pulse.

    Resolved
    Part Number: ADS131M08 I have 2 identical ADS131M08 circuits. Individually the circuits works fine, I am able to READ/WRITE registers and able to read the data just fine. When i stack them though i have to synchronize both devices. Here is where the problem…
    • Resolved

  • ADS131M08: Need clarification on input shorting feature

    TI Thinks Resolved
    Part Number: ADS131M08 I am trying to get the offset by shorting the inputs using the CHx_CFG registers (Page 64: https://www.ti.com/lit/ds/symlink/ads131m08.pdf ) but it's not behaving as I expect it. Below is table of the mean value over 4K samples…

  • ADS131M08: can't read register of ADS131M08

    TI Thinks Resolved
    Part Number: ADS131M08 hi Team, I'm using ADS131M08 for our design, the schematic is below, I failed to read register from ADS131M08 by SPI, the example code is from your website, I just optimize it for our design. about the SPI configure, how to…
    • Answered

  • ADS131M08: ADS131M08 AGND and DGND design

    Resolved
    Part Number: ADS131M08 hi， I want to use your ADS131M08 for our product design, about the AGND and DGND design, is it necessary to separate them when layout, can they be connected together? BR Jerry
    • Resolved
    • Answered

  • ADS131M08: ADS131M08

    Resolved
    Part Number: ADS131M08 Hi, We have built 1 st prototype of our new design, based on ads131m08, 8 chan 24bit ADC. We are using the internal 1.2V vref, with OSR=16384, Clk in = 2MHz Topic 1 After performing some tests, I would like to get more info regarding…
    • Resolved

  • ADS131M08: How to calculate noise of ADC

    TI Thinks Resolved
    Part Number: ADS131M08 Hi, I have used ADS131M08 for AC Line Voltage sensing application. Could you please help me how we can calculate Noise present in RAW Data. Regards, Deepak

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