R2S15902 (FR6311)

escription
R2S15902 is an audio signal processor for home audio. This IC contains 6 channels of electronic volume, gain control, input selector, and 2 band tone control.

FR6311 is a pin to pin compatible chip for R2S15902FP

Features
• 6 channels independent electronic volume (0 to –99dB/1dBstep, –∞dB)
• 6 channels independent gain control (0 to +14dB/ 2dB step)
• L/R channel 4 input selector (Input gain: 0 to +14dB/ 2dB step)
• Multi channel input: 6 channels input
• Tone control Bass: –14 to + 14dB(2dB step),
Treble: –14 to + 14dB(2dB step)
• Can use 1 input for REC output (REC output gain: 0, +2, +4, +6dB)
• Built-in ADC output (Input Att: 0/ –6/ –12/ –18dB)
• Built-in L+R/ L–R block
• Built-in digital power supply