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DC Couple Audio ADC input?

Question asked by joe42 on Feb 12, 2012
Latest reply on Aug 9, 2012 by joe42

Odd question: Can the capacitor usually connected in series to the (audio) ADC be safely omitted to allow DC-coupled input?  If so, is there any special treatment due to the internal biasing scheme used?  (In particular the ADAU1701.)  The input would be DC-20kHz or so.