Datasheet Summary
Ordering number :EN- 5201A
CMOS LSI
LC75391, 75391M
Single-Chip Electronic Volume Control System
Overview
The LC75391 and LC75391M are single-chip electronic volume and tone control systems that support volume control, tone control, and input and output signal switching functions controlled by serial input data.
Package Dimensions unit: mm 3196-DIP30SD
[LC75391]
Functions
- Input and output signal switching: The four I/O switches can be set to on or off independently.
- Volume control: Independent control of the left and right channels can be used to implement a balance function. 0 to
- 20 dB in 2 dB steps,
- 20 to
- 32 dB in 3 dB steps,
- 32 to
- 53 dB in 4 dB steps,
- 52 to
- 70 dB in 4.5...