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  • ADS8694: Using a 2.048V External Reference

    TI Thinks Resolved
    Part Number: ADS8694 Can I use an external Vref of 2.048V (or 1.024V) with the ADS8694 ? The datasheet talks of an external Vref, but limits it to only 4.096V. I would like to get an input Voltage range of +/- 1.28V (with a 2.048V external Vref) or a…
    • Answered

  • ADS8694: Communication with the ADS8694 18bit ADC

    Resolved
    Part Number: ADS8694 Hi Dale, Cynthia an all the others knowing about the ADS8694! I am trying to use the ADS8694 in a custom board controlled by the F28379 Launchpad. My idea was to use spi, but as I did not have any results, decided to check communication…
    • Resolved
    • Answered

  • ADS8694: SPI Communication with the ADS8694 18bit ADC and the TMS320F28379D Launchpad

    Resolved
    Part Number: ADS8694 Other Parts Discussed in Thread: TMS320F28379D Dear all, I am still having problems to use SPI with the ADS8694. If I use GPIOs without the SPI, the ADC responds to all my commands and sends results back. All the signals are there…
    • Resolved
    • Answered

  • CCS/ADS8694: Is DSP28379D able to work with ADS8694 by SPI?

    Resolved
    Part Number: ADS8694 Other Parts Discussed in Thread: TMS320F28379D Tool/software: Code Composer Studio I want to use DSP28379D to coumnicate with ADS8694 by SPI. However, I found SPI word length is upto 16 bits. While ADS8694 need at least 34 bits in…
    • Resolved

  • ADS8694: SPI Communication

    TI Thinks Resolved
    Part Number: ADS8694 I'm having some trouble getting the expected behavior out of the ADS8694 when trying to read/write to/from registers. Wondering if there are any code samples I could reference to ensure I'm interfacing correctly. Thanks in…
    • Answered

  • TMS320F28379D: ADS8694 spi code on LAUNCHXL-F28379D

    Resolved
    Part Number: TMS320F28379D Other Parts Discussed in Thread: ADS8694 , C2000WARE Dear people, please, it would be great if somebody could give me advise on this: I am trying to communicate with a ADS8694 4 channels 18bit ADC via Spi, controlled by a TMS320F28379D…
    • Resolved

  • ADS8694: Accuracy reacheable based on SBAA243

    TI Thinks Resolved
    Part Number: ADS8694 Other Parts Discussed in Thread: INA240 , OPA320 , ADS8914B , THS4551 Hi, We are working on a MPPT Buck converter with a high accuracy required (1%) on global system. So we are looking for a solution in order to reach an accuracy of…
    • Answered

  • ADS8694: reference dependence on power supply accuracy

    Resolved
    Part Number: ADS8694 Hello, i have a question about the internal reference... I guess its build from AVDD, which is 5V normally. How is the ref related to the stability of AVDD? AVDD is generated with a transfomer and i have some noises on 5V supply. …
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    • Answered

  • ADS8694: Some question on Alarm Feature

    Resolved
    Part Number: ADS8694 Hi all, I have some question about the alarm feature of ADS8694. In the datasheet 8.3.11, the alarm signal will be triggered when an alarm condition is encountered for a particular channel. But the resolution of the ADC is 18 bit…
    • Resolved

  • [FAQ] ADS8681: Solution for detecting input floating on SAR ADCs - ADS8681/ADS8688/ADS8686/ADS8588S

    Part Number: ADS8681 Other Parts Discussed in Thread: ADS8699 , ADS8685 , ADS8665 , ADS8661 , ADS8689 , ADS8691 , ADS8675 , ADS8695 , ADS8671 , ADS8684A , ADS8664 , ADS8688A , ADS8698 , ADS8688AT , ADS8688 , ADS8678 , ADS8674 , ADS8684 , ADS8694 , ADS8668 , ADS8586S , A…

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