Overview: 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 ponents. 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. • Selector: One of 4 inputs can be selected for both left and right channels. • Input gain: Input signal amplification from 0 to +30 dB (in 2 dB steps) 0.95 3.0 3.95max (3.25) 0.51min 0.48 1.78 (1.
