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R2S15903SP Datasheet

  • R2S15903SP

  • Sound Controller with Surround and AGC

  • 303.54KB

  • 12頁(yè)

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Preliminary
R2S15903SP
Sound Controller with Surround & AGC
REJ03F0159-0140
Rev.1.4
Dec 06, 2005
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 I
2
C
bus.
Features
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Volume: 0 to 鈥?9dB, 鈥撯垶/ 1dB step. Each channel is independence control.
5 input selector + MUTE
2 Rec output (0/鈥?dB)
Auto gain control (AGC level 4step)
Tone control Bass: 鈥?5dB to +15dB/ 1dB step
Treble: 鈥?5dB to +15dB/ 1dB step
Surround <Low/ High>/ Pseudo stereo
Mode selector: Bypass/ Tone / Tone & Pseudo Stereo or Surround
Output gain control: 0dB/ +4.5dB
I
2
C-BUS control
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
R2S15903SP
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
2
Rev.1.4 Dec 06, 2005 page 1 of 11

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