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Showing 109 results View by: Thread Post Sort by
  • RE: ADS8881: Unstable interface with ADS8881

    Luis Chioye
    Luis Chioye
    Hi Alex, Unfortunately, we don't have a software example for the Xilinx FPGA. If you could please post a few zoomed in oscilloscope plots of the DIN, SCLK, DOUT, CONVST during the read transaction and let us know which mode of operation you intend to…
    • over 8 years ago
    • Data converters
    • Data converters forum
  • Linux/ADS8881: ADS8881 SPI sample code? Register table?

    Rio Chan
    Rio Chan
    TI Thinks Resolved
    Part Number: ADS8881 Tool/software: Linux Hi all: We are implementing the Linux driver for using this part: ADS8881 However, there is no any SPI command table / Reg command table for letting us to know how to implement the SW driver to access this…
    • over 8 years ago
    • Data converters
    • Data converters forum
  • ADS8881: Inquiry for capacitor size and reference input current for ADS8881

    Takanori Yuzawa
    Takanori Yuzawa
    TI Thinks Resolved
    Part Number: ADS8881 Hi team Could you let me know the question from the customer below? 1. The reason for large capacitor which is connect to REF input. 2. Does the reference input current flow 300uA to REF pin during conversion? Best Regards…
    • over 8 years ago
    • Data converters
    • Data converters forum
  • Answered
  • ADS8881: EVM software 'Device Communication Error'

    David Edwards15
    David Edwards15
    Resolved
    Part Number: ADS8881 I have been unable to connect to my ADS8881EVMV2-PDK from the ADS8881 EVM software. It appears to me that the board driver is OK - please see Device Manager image below. The LED D2 is normally flashing rapidly. When I start the ADS8881…
    • Resolved
    • over 6 years ago
    • Data converters
    • Data converters forum
  • ADS8881: Purpose of AVDD

    Ryuuichi machida
    Ryuuichi machida
    TI Thinks Resolved
    Part Number: ADS8881 Hello, I would like you to confirm about below. * There are two analog power (AVDD and REF) in ADS8881. According to datasheet of ADS8881(Figure 45. Detailed Block Diagram), it seems that "REF" voltage is used for all of analog…
    • over 7 years ago
    • Data converters
    • Data converters forum
  • ADS8881: Specs for Sub-sampling

    DanielU
    DanielU
    TI Thinks Resolved
    Part Number: ADS8881 Other Parts Discussed in Thread: ADS8471 , ADS7279 , ADS7854 , ADS7042 , ADC14L020 , ADS4142 Hi, I am thinking of using a ~1MSPS ADC, like ADS8881, to sub-sample a bandlimited signal around 10 MHz. The mentioned part specifies a …
    • over 7 years ago
    • Data converters
    • Data converters forum
  • Answered
  • RE: ADS8881: Advises on hardware design for noise filter

    Duy Tran
    Duy Tran
    Resolved
    Dear Art Kay , I got all the information and material that are needed for my development and thank you very much for your kind support.
    • over 7 years ago
    • Data converters
    • Data converters forum
  • Answered
  • ADS8881: ADS8881EVM-PDK Export the data

    Hiroaki Yuyama TED
    Hiroaki Yuyama TED
    Resolved
    Part Number: ADS8881 Other Parts Discussed in Thread: ADCPRO Dear, Support Team. My customer is going to evaluate ADS 8881 EVM. The customer wants to simultaneously measure voltage and current using two ADS8881 EVM. Is it possible to start conversion…
    • Resolved
    • over 7 years ago
    • Data converters
    • Data converters forum
  • Answered
  • RE: ADS8881: Software/Hardware design to reduce spikes in ADC reading

    Duy Tran
    Duy Tran
    Resolved
    Hi Art Kay , Thank you for providing me more documents. I am taking my time with them and I guess these are enough for me. Best regards, Duy
    • over 7 years ago
    • Data converters
    • Data converters forum
  • Answered
  • RE: ADS8881: Periodical wrong reading/resetting

    Tao Chen1
    Tao Chen1
    Resolved
    Hi Keith, Thank you for the reply! It is the problem of REF driver circuit. I fixed it and it worked now. Thank you!
    • over 8 years ago
    • Data converters
    • Data converters forum
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