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Noise in headphone output

Question asked by gujjelwar.aditya on Sep 14, 2017
Latest reply on Sep 19, 2017 by gujjelwar.aditya

I'm using STM32f4-Discovery board for an audio application.

I'm using the onboard codec CS43L22, in analog passthrough mode. But I'm getting high frequency noise on the output over headphones.

 

Can anyone tell what could be the possible reason for this noise and what might be the solution?

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