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AWR1642: In AWR1642, is VinRF1 related to RX and VinRF2 related to TX, respectively?

Part Number: AWR1642

As I check the VinRF1 & VinRF2 ripple quality, I found their responese is different as radar detection function working?

 In AWR1642, is VinRF1 related to RX and VinRF2 related to TX, respectively?

  • Hello JY Su,
    There is no 100% split like that between Rx and Tx supplies, but mostly you are right that RF2 is predominantly powering the TX chain and RF1 predominantly the Rx chain. There could be some blocks other wise as well.

    Regards,
    Vivek