R2S15903SP Datasheet | Renesas

Description The R2S15903SP is an optimum audio signal processor IC for TV. It has a 5ch input selector, AGC, surround/pseudo stereo, tone control(2band), output gain control and 2ch master volume. It can control all of these functions with I2C bus. .. Features - - - - - - - - - Volume: 0 to - 89d B, - ∞/ 1d B step. Each channel is independence control. 5 input selector + MUTE 2 Rec output (0/- 2d B) Auto gain control (AGC level 4step) Tone control Bass: - 15d B to +15d B/ 1d B step Treble: - 15d B to +15d B/ 1d B step Surround <Low/ High>/ Pseudo stereo Mode selector: Bypass/ Tone / Tone & Pseudo Stereo or Surround Output gain control: 0d B/ +4.5d B I2C-BUS control Remended Operating Condition Supply voltage: VCC = 9.0V(typ) Application TV, Mini Stereo, etc. System Configuration REC L1 REC L2 (IN L4) (IN L5) VCC=9V Volume L Mode selector IN L1 IN L2 IN L3 AGC Tone Control (Bass / Treble) Volume R LOUT Pseudo Stereo and Surround Output Gain Control Mode Selector IN R1 IN R2 IN R3 ROUT Output Gain Control I C-BUS I/F REC R1 REC R2 (IN R4) (IN R5) SCL SDA Rev.1.4 Dec 06, 2005 page 1 of 11 Preliminary Block Diagram and Pin Configuration REFIN 1 INL1 INL2 INL3 2 3 + Input Selector 32 VCC Input...