CXA2021 View Datasheet(PDF) - Sony Semiconductor
Part Name
Description
MFG CO.
'CXA2021' PDF : 16 Pages View PDF
CXA2021S
Block Diagram
I2C BUS SOUND PROCESSOR
Vcc
150Hz HPF
DET1
16
17 13
DET2
10
21
CH-L CL-L
19 20
AGC DET 1
AGC DET 2
Surround
L = L – (L – R) × 1 – SCR R = 18K
1 + SCR
R = R + (L – R) × 1 – SCR
1 + SCR
L-IN
22
1
R-IN
PS
Vcc/2
18
2
VRS
GND
15
PS
TONE
VCA
BASS
TRE
VOL
BAL
TONE
VCA
LOUT
14
ROUT
9
DAC
BUS DEC
43
CH-R CL-R
7 6 58
12 11
SDA SCL
BASS TRE BAL VOL
–2–
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