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Ordering number : ENN7308
CMOS IC
LC75348, 75348M
Single-Chip Electronic Volume and Tone Control System
Overview
The LC75348 and LC75348M are electronic volume and tone control ICs that provide volume, balance, 2-band equalizer, input gain control, and input switching functions while requiring a minimal number of external components.
Package Dimensions
unit: mm 3196-DIP30SD
[LC75348]
27.0
30
16
• Volume: 81 levels: 0 dB to –79 dB (in 1 dB steps) and –∞. The left and right channels are controlled independently, allowing a balance function to be implemented. • Bass: Peaking characteristics bass control with ±20 dB range in 2 dB steps. • Treble: Shelving characteristics treble control with ±10 dB range in 2 dB steps.