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Ordering number : ENN6868
CMOS IC
LC75345M
Electronic Volume Control System on-Chip
Overview
The LC75345M is an electronic volume system that can control the volume, balance, 2-band equalizer, super bass, and input switching functions by serial data input.
Functions
• Volume: 0 dB to –78 dB (1-dB step) and –∞ (64 positions) 0 dB to –50 dB (1-dB step), –50 dB to –70 dB (2-dB step), –70-dB to –78 dB (4-dB step) Balance function with separate L/R control
• Treble: ±10-dB control in 2-dB steps is possible. Shelving characteristic.
• Bass: ±10-dB control in 2-dB steps is possible. Peaking characteristics.
• Super bass: +10-dB control in 2-dB steps is possible. Peaking characteristics.