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5
QQ
3 7 63 1515 0
PCM1803ADB (MAIN ASSY : IC3101)
• 24bit/96kHz Stereo ADC
Pin Layout
Block Diagram
TE
L 13942296513
1
V IN
L
3
V REF1
4
V REF 2
2
V IN R
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6
V
L
IN
V
R
IN
V
1
REF
V
2
REF
V
CC
AGND
PDWN
BYPAS
TEST
LRCK
Delta-Sigma
Modulator
Reference
Delta-Sigma
Modulator
Power Supply
5
6
13
14
V CC
AGND
DGND
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2 9
8
PCM1803
(TOP VIEW)
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
Q Q
3
6 7
1 3
1 5
×1/64 , ×1/128
Decimation
Filter
with
High-Pass Filter
Clock and Timing Control
V DD
co
.
DVR-230-S
7
9 4
2 8
MODE1
MODE0
FMT1
FMT0
OSR
SCKI
V
DD
DGND
DOUT
BCK
0 5
8
2 9
9 4
2 8
Serial
Interface
Mode/
Format
Control
m
7
8
9 9
A
B
C
9 9
11
BCK
10
LRCK
12
DOUT
D
17
FMT0
18
FMT1
19
MODE0
20
MODE1
8
BYPAS
9
TEST
E
14
OSR
7
PDWN
15
SCKI
F
83
8
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