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Ordering number : ENN*7378
CMOS LSI
LC75347E
Six-Channel Single-Chip Electronic Volume Control System
Preliminary Overview
The LC75347E is a 6-channel 97-step electronic volume control system IC that provides a 2-channel input selector, bass and treble tone controls, external output ports, and a zero-cross volume switching function. • Built-in analog ground reference voltage generator circuit • All settings are controlled by serial data transmitted over a CCB interface.
Package Dimensions
unit: mm 3148A-QIP44M
[LC75347E]
13.2 1.0 10.0 13.2 0.35 0.2 10.0
Functions
• Volume: 0 to –95 dB (in 1 dB steps) and –∞, for a total of 97 positions. Each of the six input channels can be controlled independently. • Bass and treble: Each band can be controlled over a ±12 dB range in 2 dB steps.
LC75347E Datasheet
