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Showing 353 results View by: Thread Post Sort by
    Answered
  • ADS131A04: How does the gain work?

    adsfsadfadsfda
    adsfsadfadsfda
    Resolved
    Part Number: ADS131A04 This part has an adjustable gain from x1 to x16. How does this gain work? Is there a programmable gain amplifier? Is this a digital gain or is it analog?
    • Resolved
    • over 1 year ago
    • Data converters
    • Data converters forum
  • ADS131A04: Programming 3 ADS131A04 chips in daisy chain using Arduino

    Abhijith Variathu Roy
    Abhijith Variathu Roy
    Part Number: ADS131A04 Hello all I have a configuration with 3 ADS131A04 chips in daisy chain configuration with the first chip in Asynchronous Interrupt mode and the other two in Synchronous Slave mode operating in 24 bit word length. I followed the…
    • over 2 years ago
    • Data converters
    • Data converters forum
  • Answered
  • ADS131A04: Missing differential input impedance Zin min/max specification

    Stefan Olejniczak57
    Stefan Olejniczak57
    Resolved
    Part Number: ADS131A04 Other Parts Discussed in Thread: ADS131B04-Q1 Dear TI team, i am missing a min/max specification of the differential input impedance Zin. Only the typical value (130 kOhm @ fMOD = 4.096 MHz) is specified. Can You provide such a…
    • Resolved
    • over 1 year ago
    • Data converters
    • Data converters forum
  • Answered
  • ADS131A04: response to UNLOCK command is READY.

    Jeremy Reeve
    Jeremy Reeve
    Resolved
    Part Number: ADS131A04 M0 = M1 = M2 = IOVDD therefore we expect to be using 32bit device words with Hamming code enabled. What are the reasons for the device responding with READY (0xFF04) instead of an UNLOCK ACK (0x0655) when sent the UNLOCK command…
    • Resolved
    • over 1 year ago
    • Data converters
    • Data converters forum
  • Answered
  • ADS131A04: Can I drive a bridge using the REFP pin?

    adsfsadfadsfda
    adsfsadfadsfda
    Resolved
    Part Number: ADS131A04 Can I use the internal reference to power a resistor bridge circuit? The bridge circuit is a very slow, less than 1 Hz, signal, and at 4 V pulls 50 uA. I want the voltage across the bridge to be the same as the ADC reference (4…
    • Resolved
    • over 1 year ago
    • Data converters
    • Data converters forum
  • ADS131A04: ADS131A04 adaptive sampling and synchronization

    Pierre De Vos
    Pierre De Vos
    Part Number: ADS131A04 Other Parts Discussed in Thread: ADS131M04 , AMC131M03 Hi, We have an energy measurement instrument that measures three phase voltage and current. We are using three discrete single channel SAR ADCs each for voltage and current,…
    • over 2 years ago
    • Data converters
    • Data converters forum
  • Answered
  • ADS131A04: SPI Status Register indicates there are some errors - Not enough SCLKs are sent per frame.

    Tai Le
    Tai Le
    Resolved
    Part Number: ADS131A04 Other Parts Discussed in Thread: ADS1299 Hi everyone, I'm trying to connect ADS131A04 Eval board with nRF52 Dev KIT. I was able to write & read all registers correctly. I'm following the instruction shared in other …
    • Resolved
    • over 1 year ago
    • Data converters
    • Data converters forum
  • Answered
  • ADS131A04: Connection of unused analog inputs

    Stefan Olejniczak57
    Stefan Olejniczak57
    Resolved
    Part Number: ADS131A04 Other Parts Discussed in Thread: ADS131A02 Hello, I use this device with an analog supply of AVDD = + 2.5V and AVSS = -2.5V. Chapter " 10.1.1 Unused Inputs and Outputs" states that unused analog inputs shall either be left…
    • Resolved
    • over 2 years ago
    • Data converters
    • Data converters forum
  • ADS131A04: Virtual gnd of adc when using external voltage reference

    Briquel Florian
    Briquel Florian
    Part Number: ADS131A04 Hello, I'm designing a design with ADS131A04 for current/voltage protection&metering application. I plan to use adc @10ks/s sample rate and to fit all the signal dynamic I will need to be 20bits enob. Then I use an external…
    • over 2 years ago
    • Data converters
    • Data converters forum
  • Answered
  • ADS131A04: SIL-Capable by increasing fault detection

    JDJ
    JDJ
    Resolved
    Part Number: ADS131A04 Other Parts Discussed in Thread: TPS3850 We have a voltage reference REF3425IDBVR connected to REFEXT input in ADC ADS131A04IPBS and are trying to make this configuration SIL-capable by increasing fault detection. If the voltage…
    • Resolved
    • over 2 years ago
    • Data converters
    • Data converters forum
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