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TLV320AIC1110: Schematic Review

Part Number: TLV320AIC1110

Hi team,

While outputting the received audio at PCMI, it is folded back and converted again for transmission at PCMO.
If audio input is received, it is added to the folded signal and converted to PCM.
We would like to realize a configuration like this.
I would like to have a schematic review, but I don't want to make it public, so can we communicate via private message?

Sincerely,
Ryu.

  • Hi,

    There's a PCM loopback mode as shown in the register below. This mode takes the digital output (PCMOUT) of analog input (MICIN) and route it to PCMIN.

    If there's a PCMIN, they will not add when loopback is enabled.

    I've sent you a private message and you can send the schematic there.

    Regards.