BA3837 Datasheet - Rohm

BA3837 Vocal fader

Pin No. 1 Pin name VCC VCC 1 VCC 2 51k Equivalent circuit Function 2 2 MIC IN Mixing input pin for microphone sound VCC VCC 20k 20k 3 LOUT 3 Lch output pin VCC 1 VCC 2 51k 4 4 FK Input pin for key controller signals BA3837 / BA3837F VCC VCC 5 5 TK BA3838F VCC VCC Output pin for ke.

Multimedia ICs Vocal fader IC BA3837 / BA3837F / BA3838F The BA3837, BA3837F and BA3838F are ICs with an internal secondary active LPF for vocal cancellation functions and mixing amplifier functions with high degrees of vocal cancellation. Three control pins are used to switch between modes: the key controller input mode, through mode, vocal fader mode, sound multiplexing mode and mute mode. By offering these functions on a single chip, these ICs can significantly reduce the number of external .

BA3837 Features

* 1) Single-chip IC with vocal fader, to erase vocals from commercially available recordings. 2) Internal secondary active LPF for high degrees of vocal cancellation (high synchronization rejection). 3) Three control pins for switching between 4 modes: through, vocal fader, sound multiplexin

BA3837 Datasheet (138.54 KB)