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June 3, 2023
Question

Search for a solution on encoding audio in S/PDIF

  • June 3, 2023
  • 1 reply
  • 1165 views

Hello,

I'm looking for a simplest solution for encoding 1 channel audio.

Ideally at input - signal from microphone, ADC - not necessary high-end (10...12bit sufficient), output - S/PDIF. Does exist an IC that integrates whole this stuff ?

Thanks.

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    1 reply

    Graduate II
    June 21, 2023

    Almost every STM32 with a SAI (serial audio interface) has an incorporated SPDIF transmitter.
    So you can use on SAI block to connect the ADC, the other block for SPDIF output.

    I'm using that all the time (G4, F7, H7), works reliable.