R2S15900SP
R2S15900SP is 2ch Electronic Volume with Surround manufactured by Renesas.
Description
The R2S15900SP is an optimum audio signal processor IC for TV. It has a 5ch input selector, surround/pseudo stereo, tone control(2band), output gain control and 2ch master volume. It can control all of these functions with I2C bus.
Features
Function Volume Input selector Rec output Tone control Surround/ Pseudo stereo Mode selector Output gain control MCU interface 0 to
- 84d B,
- ∞/ 1d B step Each channel is independence control. 5 input selector + MUTE 2 Rec output Bass:
- 15d B to +15d B/ 1d B step Treble:
- 15d B to +15d B/ 1d B step Surround <Low/ High> Pseudo Stereo Bypass/ Tone / Tone & Pseudo Stereo or Surround 0d B/ +4.5d B I C-BUS control.
Features
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
Tone Control (Bass / Treble)
LOUT
Pseudo Stereo and Surround Output Gain Control Mode Selector
IN R1 IN R2 IN R3
Volume R
ROUT
Output Gain Control
I 2 C -BUS I/F
REC R1 REC R2 (IN R4) (IN R5) SCL SDA
Rev.1.3 May 30, 2005 page 1 of 8
Block Diagram and Pin Configuration
REFIN INL1 INL2 INL3
1 2 3
- +
Input Selector
VCC INR1 INR2 INR3 RECR1 (INR4) RECR2 (INR5) TRER BASSR1 BASSR2 ROUT
Input Selector
27 26
-2d B
-2d...
