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ADAU1701 Madness Frequency Responce +-30dB

Question asked by vasilius on Jun 8, 2016
Latest reply on Jun 9, 2016 by vasilius

Hello

Have easy test circuit :
3e329d.jpg

Problem in frequency response from +30dB t0 -30dB.

a1799f.png

 

All filters from datasheet

Do you have idea why it is happen?

48kHz project

MCLK from stm32 i2s master clock -  approx 12mHz

 

Thx

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