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參數(shù)資料
| 型號： | R2S15903SP |
| 廠商： | Renesas Technology Corp. |
| 英文描述： | Sound Controller with Surround and AGC |
| 中文描述： | 環(huán)繞音效控制器和AGC |
| 文件頁數(shù)： | 1/12頁 |
| 文件大?。?/td> | 307K |
| 代理商： | R2S15903SP |
Rev.1.4 Dec 06, 2005 page 1 of 11
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
Volume: 0 to –89dB, –
∞
/ 1dB step. Each channel is independence control.
5 input selector + MUTE
2 Rec output (0/–2dB)
Auto gain control (AGC level 4step)
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
I
2
C-BUS control
Recommended Operating Condition
Supply voltage: V
CC
= 9.0V(typ)
Application
TV, Mini Stereo, etc.
System Configuration
ROUT
LOUT
I C-BUS I/F
IN R2
IN R3
REC R1
(IN R4)
SDA
R2S15903SP
Pseudo Stereo
and
Surround
Tone Control
(Bass / Treble)
Mode selector
Mode Selector
SCL
Volume L
Volume R
IN R1
REC R2
(IN R5)
IN L2
IN L3
IN L1
REC L1
(IN L4)
REC L2
(IN L5)
Output Gain
Control
Output Gain
Control
VCC=9V
AGC
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