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  • AFE7920EVM: [URGENT] AFE7920EVM failure upon power-up

    Resolved
    Part Number: AFE7920EVM Hi Team, I have a bit of an urgent request - yesterday when I tried to use our AFE7920EVM board for some tests upon switching on the power supply unit (5 V supply with current limit set at 5 A) I noticed that AFE7920EVM board immediately…
    • Resolved

  • RE: AFE7920EVM: f I may use TSW14J58 for AFE7989 EVM evaluation?

    customer support for Kingsignal have been re-directed to the following post: https://e2e.ti.com/support/rf-microwave-group/rf-microwave---internal/f/rf-microwave---internal-forum/1275092/afe7989-kingsignal-afe7989-evm-spec/4909766?tisearch=e2e-sitesearch&keymatch…

  • RE: AFE7920EVM: Can I use this eval with Xilinx VCU118 board.

    Hi Lalit, Like Kang mentioned the AFE79xxEVMs support the Vita 57 spec and can be used with the VCU118 board for testing. To update the AFE configuration we recommend using one of the scripts , S1-S7, as a starting point and then you can update the…
    • Answered

  • AFE7920EVM: Adjusting the DAC matching network

    Resolved
    Part Number: AFE7920EVM Other Parts Discussed in Thread: AFE7920 Hi Team, I noticed recently that on the TI secure folder are a couple of excel documents about AFE79xx matching networks, suggesting what kind of changes one should do to improve operation…
    • Resolved
    • Answered

  • AFE7920EVM: S parameters for revision A and B

    Resolved
    Part Number: AFE7920EVM Other Parts Discussed in Thread: AFE7920 , AFE7950 Hi Team, Would it be possible to provide S parameters for the EVM with AFE7920 on it, for revision A and B? We currently have in our possession what we figured out to be revision…
    • Resolved
    • Answered

  • AFE7920EVM: Power gain in analogue repeater configuration

    Resolved
    Part Number: AFE7920EVM Other Parts Discussed in Thread: AFE7920 Hi Team, I recently did an experiment with AFE7920EVM, where at the input of it's ADC A I bring 0 dBm signal @ 600 MHz, and then I measure the signal at the DAC A output. DAC A NCO frequency…
    • Resolved

  • RE: AFE7920EVM: AFE7920EVM Development Support Resources

    Qi, We have replied offline. We will close this thread. Thank you.
    • Answered

  • RE: AFE7920EVM: Access to the LMK registers

    Resolved
    Hi Zeljko, To readback the LMK writes in the AFE79xx GUI you can follow the instructions below. Add “lmk.logClassInst=logDumpInst” at line 154 in the devInt.py script. In EVM bringup script, add line: “ lmk.rawWriteLogEn = 1 ” anywhere…

  • RE: AFE7920EVM: AFE7920EVM: Rx JESD issues: Frame errors, SerDes FIFO errors, and lane errors

    Hi Zeljko, The GPIO mapping differences that you are showing are for the DAC SYNC signal. This should not be an issue as long as you specify the correct pin on the FPGA side. On our reference designs we map the DAC SYNC to pin 'H7' on the AFE and we…
    • Answered

  • RE: AFE7920EVM: AFE7920EVM repeater setup error

    Resolved
    Thanks, the error seems to be resolved now. Kind regards, Željko

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