Datasheet

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BLOCK DIAGRAM
B0200-01
BCK
LRCK
DATA
Zero Detect
SCKI
MC
MUTE
MDI
MDO
System Clock
ZEROR
ZEROL
SC
KO
RST
CS
Power Supply
A
GND1
A
GND2
V
DD
V
CC
1
V
CC
2
V
CC
3
DG
ND
I/V and Filter
I/V and Filter
Current
Segment
DAC
Current
Segment
DAC
Bias
and
V
REF
I
REF
V 1
COM
V 3
COM
I L+
OUT
I L–
OUT
V 2
COM
I R–
OUT
I R+
OUT
System
Clock
Manager
Advanced
Segment
DAC
Modulator
´8
Oversampling
Digital
Filter
and
Function
Control
Input
I/F
Function
Control
I/F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RST
ZEROL
ZEROR
LRCK
DATA
BCK
SCKI
DGND
V
DD
SCKO
MDO
MDI
MC
CS
V 3
CC
V 2
CC
V 1
CC
V 3
COM
V 2
COM
V 1
COM
I L–
OUT
I R+
OUT
I R–
OUT
I
REF
I L+
OUT
AGND2
AGND1
MUTE
P0007-04
PCM1738
(TOP VIEW)
PCM1738
SBAS174C – FEBRUARY 2002 – REVISED FEBRUARY 2007
5
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