DS1882
Production
The DS1882 is a dual, nonvolatile (NV) digital potentiometer designed to operate in audio systems that accomodate up to ±7V signal levels. The potentiometer...
Datasheet
DS1882 on Analog.com
AC coupling reduces unnecessary power consumption due to the DC component in the audio signal, and also maximizes the available signal input and output range. That said, it is important to make sure that the devices used are able to accept AC coupled signals.
