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IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -13
Q3701,Q3721,Q3741,Q3761,Q3781: PCM1796DBR (24 bit, 192 kHz, 2ch DAC)
BLOCK DIAGRAM
LRCK
BCK
DATA
RST
MDO
MDI
MC
MS
MSEL
ZEROL
ZEROR
TE
L 13942296513
PIN CONFIGURATION
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Audio
Data Input
I/F
8
Oversampling
Digital
Filter
and
Function
Control
Function
Control
I/F
System
Zero
Clock
Detect
Manager
ZEROL
1
ZEROR
2
3
MSEL
LRCK
4
DATA
5
6
BCK
7
SCK
DGND
8
V
9
DD
MS
10
MDI
11
MC
12
MDO
13
RST
14
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2 9
8
Current
Segment
DAC
Advanced
Bias
Segment
and
DAC
Vref
Modulator
Current
Segment
DAC
Power Supply
Q Q
3
6 7
1 3
1 5
28
V
2L
CC
27
AGND3L
26
I
L–
OUT
25
I
L+
OUT
24
AGND2
23
V
1
CC
22
V
L
COM
21
V
R
COM
20
I REF
19
AGND1
18
I
R–
OUT
17
I
R+
OUT
16
AGND3R
15
V
2R
CC
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.
TX-SR876/SA876
9 4
2 8
I
L–
OUT
I
L+
OUT
I/V and Filter
V
L
COM
I
REF
V
R
COM
I
R–
OUT
I
R+
OUT
I/V and Filter
0 5
8
2 9
9 4
2 8
m
9 9
V OUT L
V OUT R
9 9
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