R2S15902FP Datasheet | Renesas

Description R2S15902FP is an audio signal processor for home audio. This IC contains 6 channels electronic volume, gain control, input selector and 2 band tone control. Features - - - - - - - - - 6 channels independent electronic volume (0 to - 99d B/1d Bstep, - ∞d B) 6 channels independent gain control (0 to +14d B/ 2d B step) L/R channel 4 input selector (Input gain: 0 to +14d B/ 2d B step) Multi channel input: 6 channels input Tone control Bass: - 14 to + 14d B(2d B step), Treble: - 14 to + 14d B(2d B step) Can use 1 input for REC output (REC output gain: 0, +2, +4, +6d B) Built-in ADC output (Input Att: 0/ - 6/ - 12/ - 18d B) Built-in L+R/ L- R block Built-in digital power supply Remended Operating Condition Supply voltage range VCC = 8.0V to 10.0V: 9.0V(typ) Application Receiver, AV amp, Home theater, Mini stereo etc. System Block Diagram REC OUT (4) Multi Multi Rin Lin Lch Tone Rch Tone DGND CLOCK DATA MCU I/F Input Selector Tone Input Gain Volume Bass& Treble REC Gain Input Gain Volume Bass& Treble Gain Control Rout Gain Control Lout 1 Lch 2 3 Lo SL Input ATT + - Lch (L-R) SLin MSLin SRin MSRin Cin MCin SWin MSWin Volume Gain Control SLout ADCL (L-R) Volume Gain Control SRout 1 Rch 2 3 Input Selector REC Gain Input ATT Lo SR + - Rch...