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ADaU1442 R/L mixer issue

Question asked by HansXie on Mar 10, 2011
Latest reply on Mar 31, 2011 by HansXie

Hi,

 

Here, I meets a promblem when do Mixer processing on ADAU1442, ADC sampling from R/L signal, and I do the mixer function such as changing voice in Kalar OK, but I find when do mixer, the fequency over 1KHZ attenuate almost  disappeared. do the single channel R or L function that is ok and that function I do it before on ADAU1701 that is ok.

 

So,please help to explain may what be caused on this.

 

Thansk,

Hans

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