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  • ADS1261: PGA Amplification is not proper for very less input voltages

    Resolved
    Part Number: ADS1261 Tool/software: I am using this part for converting the real-time pressure values from a bridge circuit, which generates a very low voltage ranging from 0V to 4.5mV in a differential input mode. I am using a PGA gain of 128. For 4…
    • Resolved
    • Answered

  • ADS1261: ADS1261 Reference voltage

    Resolved
    Part Number: ADS1261 Tool/software: Dear Texas Instrument Team, i build a temperature board (PCB) with your ADS1261 which kinda equals the EvalBoard ADS1261EVM. When setting the reference (REF) to default (AVSS-AVDD) i need to divide the voltage for…
    • Resolved

  • ADS1261: Communication of my Raspberry Pi to the ADS1261

    TI Thinks Resolved
    Part Number: ADS1261 Tool/software: Dear Texas Instruments support team, i have designed a PCB with the ADS1261 and connections to my Raspberry Pi (see picture below). The first step now is to talk to the ADC via SPI. I wrote the following python script…
    • Answered

  • ADS1261: power supply

    Resolved
    Part Number: ADS1261 Tool/software: Good day, colleagues, Does the supply voltage of the resistor bridge have to be precise, or is a switching regulator sufficient there? Do the AVDD potential of the ADS1261 and the supply of the resistor bridge have…
    • Resolved
    • Answered

  • ADS1261: Synchronizing AC excitation across multiple ADS1261s

    Resolved
    Part Number: ADS1261 Hello, Is it possible to save on component count /complexity by synchronizing multiple ADS1261s so that AC Excitation is controlled by a single set of transistors and thus the excitation source can be shared across chips? If so, what…
    • Resolved
    • Answered

  • RE: ADS1261: IC being non-responsive some times after some time

    Resolved
    Hi Bryan, Thanks, the issue was resolved, the power supply for whole product couldn't provide enough current for stable supply with everything running, upgrading it resolved the issue. Thanks -Samyak

  • ADS1261: ADS1261BIRHBR ADS1261BIRHBR Inside Mux

    TI Thinks Resolved
    Part Number: ADS1261 Tool/software: Hi, Could you please tell me about the internal MUX of the ADS1261BIRHBR? I couldn't understand the MUX's block diagram from the datasheet. There is no detailed information about it. This is important for me…

  • ADS1261: Current source and measurement not working with internal reference enabled

    Part Number: ADS1261 Other Parts Discussed in Thread: ADS1263 Tool/software: In a new design, ADS1261 is used to measure 2-wire PT1000 temperature and pressure sensors. For both the internal current source is used. According to the datasheet, it is necessary…
    • Answered

  • ADS1261: Inquiry for recommendation of replacement product for AD7730BRUZ

    Resolved
    Part Number: ADS1261 Other Parts Discussed in Thread: ADS1235 Tool/software: Hi, TI expert. Our customer is currently using AD7730BRUZ (ADI) and has an inquiry about a replacement product. In TI cross-reference, ADS1261BIRHBR was searched, but I am not…
    • Resolved

  • ADS1261: appropriate ADC for temperature measurement(pt-100 and TC k-type)

    TI Thinks Resolved
    Part Number: ADS1261 Other Parts Discussed in Thread: ADS124S06 , ADS1118 Tool/software: Dear Technical Support Team, Could you suggest appropriate and precise ADC? ①Pt100 ：　Error ± 1 ℃ 12bit or more 1 digit under 0.1℃ ⇒ADS1261 or ADS124S06 are…

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