Digital potentiometers (pots) offer advantages for audio volume (gain) control applications and can replace bulky mechanical pots, especially in handheld portable devices such as MP3 players, PDAs, ...
Available in 10-, 50-, and 100-kOhm versions, the CAT5128 32-tap digital potentiometer is a simple up/down control for enabling easy-to-use digital interfaces. In an eight-lead SOT-23 package, the ...