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  • ADS8422: EVM for ADS8422

    TI Thinks Resolved
    Part Number: ADS8422 Tool/software: Hi Team, My customer is asking for an evaluation board for the ADS8422 to evaluate the device, but I found out the ADS8422EVM was obsoleted long time ago. Are there any alternative EVMs available? Thanks. Best regards…
    • Answered

  • ADS8422: Circuit of input stage for ADS8422

    Resolved
    Part Number: ADS8422 Other Parts Discussed in Thread: THS4131 , , THS4551 , ADS9224R Hello, I considering AD conversion circuit that circuit is used ADS8422 and THS4131. I considering this circuit based on figure 29 of ADS8422 data sheet. Input voltage range…
    • Resolved
    • Answered

  • ADS8422: COMMOUT is 0.15 volts when REFOUT is 4.1V

    Resolved
    Part Number: ADS8422 Other Parts Discussed in Thread: THS4131 , ADS8412 We are in a bit of a bind. We just produced ten boards that each use 8 ADS8422, four on the top layer and four on the bottom. The problem is that the four ADS devices on the top layer…
    • Resolved

  • RE: ADS8422: Operation with the ADC

    Hello Mohd, Yes, the THS4131 will require a +/-5V supply. Since your input voltage is +/-3Vpp with a common mode voltage of 1.65V, I suggest using the OPA2210 for the input buffers. Below is a more complete circuit for the amplifier front-end. Regards…
    • Answered

  • ADS8422: Supporting documentation for Functional Safety

    Resolved
    Part Number: ADS8422 Hello TI experts, We are planning to use the ADS8422 (specifically ADS8422IBPFBT) in a Functional Safety (FS) application. I know the device isn't listed under TI's FS Capable, FS Quality Managed, or FS Compliant classifications,…
    • Resolved
    • Answered

  • ADS8422: Polarity of AD conversion data

    Resolved
    Part Number: ADS8422 Other Parts Discussed in Thread: THS4131 , Hello, I considering AD conversion circuit that circuit is used ADS8422 and THS4131. I considering this circuit based on figure 29 of ADS8422 data sheet. THS4131 negative output is connected…
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    • Answered

  • ADS8422: Questions related power supply

    Resolved
    Part Number: ADS8422 Hello, I considering AD conversion circuit that circuit is used ADS8422. I have two questions related power supply for ADS8422. 1. I want to know how the + VAREG powered regulator works inside the ADS8422. 2. I want to check the existence…
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    • Answered

  • ADS8422: ADS8422 - how to tie together 32 BUSY signals (pin 36)

    Resolved
    Part Number: ADS8422 Other Parts Discussed in Thread: SN74LVC1G06 , I need to connect together 32 ADS84221 (pin 36 BUSY). I would like to have the exact specifications of this output. These 32 pins will be connected together and connected to one pin of…
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    • Answered

  • ADS8422: Reference voltage for setting the input common mode voltage at 1.5V

    Resolved
    Part Number: ADS8422 Other Parts Discussed in Thread: THS4131 , THS4551 Hi. I am working in the field of image sensor. I would like to digitize my fully-differential amplifier output with span of about 3V. The output of amplifier denoted as VOP will be…
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    • Answered

  • ADS8422: Alternative

    Resolved
    Part Number: ADS8422 Hi sir, The part ADS8422IPFBT is listed as obsolete on various distributer portals like Mouser, Digikey, Octopart, etc. I want to know the alternate part for the same. We would appreciate it if the alternate part is of exact form…
    • Resolved

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