The BH3532FS is a digital potentiometer designed for use in audio devices. Its built-in 22kΩ resistance systems can be used to set the data from the microcomputer in 256 steps.

FEATUREs
1) Resistance can be set to any of 256 steps using digital codes (serial data).
2) Two built-in channels (Lch, Rch)
3) SSOP-A20 package

APPLICATIONs
    Volume of recording and playing