2S15902FP

R2S15902FP www.DataSheet4U.com 6ch Electronic Volume with 4 Input Selector REJ03F0152-0100 Rev.1.0 Nov.22.2005 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 –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 Recommended 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 LoSL 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 LoSR + - Rch (L+R) Volume Gain Control Cout ADCR (L+R) Volume Gain Control SWout (4) REC OUT AGND Vref VCC Rev.1.0 Nov 22, 2005...