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ADAU1761] Microphone input to I2S output

SigmaDSP & SigmaStudio Mack Jul 27, 2012 00:00 2 replies Original on forum ↗
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Mack Question
Jul 27, 2012 00:00

Hello,

I intend to develop a microphone module with ADAU1761.

When mic input is routed to I2S output, it seems like any module of included in sigmastudio is not applicable.

That is, mic input is bypassed to I2S output although I put a few of module as noise removal in the signal path.

But when mic input is routed to HP OUT, I can listen to voice processed from HP OUT.

My question is that does ADAU1761 always bypass without any process in case mic input is routed to I2S output? Or is it due to my wrong configuration?

Best Regards,

Mack

Audio Signal Processors

i2s_output

microphone

SigmaDSP Audio Processors

adau1761

Mack Reply
Jul 27, 2012 00:00

I could fix my problem by changing outputs from DAC0/1 to DIG0/1. The cause was because wrong outputs were allocated for I2S(ADC_SDATA).

DIG0/1 should be chosen for I2S.

Best Regards,

Mack

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EZAdministrator Reply
Aug 2, 2018 00:00

This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

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EZ Admin