BA3641FV Overview
Audio ICs Recording amplifier with built-in ALC for headphone stereos BA3641FV The BA3641FV is an option IC developed for the purpose of adding a recording function to 1-chip playback system ICs (BA3612AKV, etc.) for headphone stereos. FApplications Headphone stereos with recording function FFeatures 1) Two built-in microphone amplifier channels. 2) Microphone mute function (radio / microphone switching).