6ch Electronic Volume
www.DataSheet4U.com
R2S15902FP
6ch Electronic Volume with 4 Input Selector
REJ03F0152-0100 Rev.1.0 Nov.22.2005
Descrip...
Description
www.DataSheet4U.com
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 VCC = 8.0V to 10.0V: 9.0V(typ)
Application
Receiver, AV amp, Home theater, Mini stereo etc.
System Block Diagram
REC OUT (4) Multi Multi Rin Lin Lch Tone Rch Tone DGND CLOCK DATA MCU I/F
Input Selector
Tone Input Gain Volume Bass& Treble REC Gain Input Gain Volume Bass& Treble Gain Control Rout Gain Control Lout
1 Lch 2 3
LoSL Input ATT
+ -
Lch (L-R)
SLin MSLin SRin MSRin Cin MCin SWin MSWin
Volume
Gain Control SLout
ADCL (L-R)
Volume
Gain Control SRout
1 Rch 2 3
Input Selector
REC Gain Input ATT
LoSR
+ -
Rch (L+R)
Volume
Gain Control
Cout
ADCR (L+R)
Volume
Gain Control
SWout
(4) REC OUT
AGND
Vref VCC
Rev.1.0 Nov 22, 2005...
Similar Datasheet