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ADAU external anti alias?

SigmaDSP & SigmaStudio bappe Aug 17, 2011 00:00 2 replies Original on forum ↗
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bappe Question
Aug 17, 2011 00:00

Hi,

I have just one q that i have not been able to find an answer to in this community and that is:

What external anti alias filtering is required for the ADAU1701 ADC inputs?

BR,

Anders

Audio Signal Processors

SigmaDSP Audio Processors

adau1701

ADIApproved Reply
Aug 17, 2011 00:00

Hi Anders,

The ADAU1701 uses a special architecture that eliminates the need for anti-aliasing filters on the ADC inputs. You can directly copy the application circuit from the datasheet or evaluation board to your design.

bappe Reply
Aug 18, 2011 00:00

Thanks, confirms what i suspected

//A