R2S15900SP_06 Datasheet, PDF (1/10 Pages) Renesas Technology Corp – 2ch Electronic Volume with Surround

R2S15900SP
2ch Electronic Volume with Surround
REJ03F0126-0140
Rev.1.4
Dec 13, 2006
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
• Volume 0 to –84dB, –∞/ 1dB step
Each channel is independence control.
• 5 input selector + MUTE
• 2 Rec output
• Tone control Bass: –15dB to +15dB/ 1dB step
Treble: –15dB to +15dB/ 1dB step
• Surround <Low/ High> / Pseudo Stereo
• Mode selector Bypass/ Tone / Tone & Pseudo Stereo or Surround
• Output gain control 0dB/ +4.5dB
• I²C-BUS control
• Package 28pin SOP
Recommended Operating Condition
Supply voltage: V_CC = 9.0V(typ)
Application
TV, Mini Stereo, etc.
System Configuration
REC L1 REC L2
(IN L4) (IN L5)
VCC=9V
IN L1
IN L2
IN L3
IN R1
IN R2
IN R3
Volume L
Volume R
REC R1 REC R2
(IN R4) (IN R5)
Tone Control
(Bass / Treble)
Pseudo Stereo
and
Surround
I ² C -BUS I/F
Mode Selector
LOUT
Output Gain
Control
Mode Selector
ROUT
Output Gain
Control
SCL SDA
Rev.1.4 Dec 13, 2006 page 1 of 9