BA3837F - Rohm

BA3837F Vocal fader IC

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 key controller signals 5 400 3 Multimedia ICs BA3837 / BA3.

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 multiplexing and mute. 4) Key controller input and internal switches. 5) Low noise and low distortion. 6) Internal microphone mixing amplifier. 7) Available in two packages: DIP 16-pin and SOP 16pin (BA3838F is available in SOP 16-pin only).
•Absolute maximum ratings (Ta = 25°C) Parameter Power supply voltage Power .