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參數(shù)資料
| 型號： | R2S15902FP |
| 廠商： | Renesas Technology Corp. |
| 英文描述： | 6ch Electronic Volume with 4 Input Selector |
| 中文描述： | 6通道電子音量4輸入選擇 |
| 文件頁數(shù)： | 1/16頁 |
| 文件大?。?/td> | 472K |
| 代理商： | R2S15902FP |
Rev.1.0 Nov 22, 2005 page 1 of 15
R2S15902FP
6ch Electronic Volume with 4 Input Selector
REJ03F0152-0100
Rev.1.0
Nov.22.2005
Description
R2S15902FP is an audio signal processor for home audio. This IC contains 6 channels electronic volume, gain control,
input selector and 2 band tone control.
Features
6 channels independent electronic volume (0 to –99dB/1dBstep, –
∞
dB)
6 channels independent gain control (0 to +14dB/ 2dB step)
L/R channel 4 input selector (Input gain: 0 to +14dB/ 2dB step)
Multi channel input: 6 channels input
Tone control Bass: –14 to + 14dB(2dB step),
Treble: –14 to + 14dB(2dB step)
Can use 1 input for REC output (REC output gain: 0, +2, +4, +6dB)
Built-in ADC output (Input Att: 0/ –6/ –12/ –18dB)
Built-in L+R/ L–R block
Built-in digital power supply
Recommended Operating Condition
Supply voltage range
V
CC
= 8.0V to 10.0V: 9.0V(typ)
Application
Receiver, AV amp, Home theater, Mini stereo etc.
System Block Diagram
MCU I/F
CLOCK DATA
Lout
RE(4)
Lch
Rout
SLout
Cout
SWout
SRout
1
2
3
ADCL
(L-R)
REC OUT
Tone
Gain Control
AGND
Lch Tone Rch Tone
Bass&
Treble
Bass&
Treble
(4)
SLin
MSRin
Cin
MSWin
Gain Control
Gain Control
Gain Control
Gain Control
Gain Control
Volume
Volume
Volume
Volume
Volume
Volume
ADCR
(L+R)
Rch
1
2
3
VCC
Vref
Multi
Rin
Multi
Lin
Rch
(L+R)
Lch
(L-R)
Input
ATT
Input
ATT
MSLin
SWin
SRin
MCin
LoSL
LoSR
REC
Gain
REC
Gain
Input Gain
Input Gain
DGND
I
I
+
-
+
-
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