SBAU137 – April 2008
Schematic, PCB Layout, and Bill of Materials
29
RS
T
ML
MC
MD
I
MD
O
(NC)
(NC)
G
ND
V
CC
V
CC
DEM-DAI/MDAC Schematics
CN055
CN054
banana
jack
(red)
CN053
CN052
banana jack
(green)
CN051
V
DD
U051
REG1117-3.3
V
CC
banana jack
(black)
banana jack
(blue)
banana jack
(orange)
AV
CC
+
2 OUT IN 3
C056
GND
1
C055
0.1
µ
F
C051
0.1
µ
F
C054
AV
CC
-
MDO
MDI
MC
ML
10
µ
F
/16V
C052
100
µ
F
/16V
C102
10
µ
F
/16V
C053
100
µ
F
/16V
100
µ
F
/16V
RST-
C101
10uF
CN101
CN104
CN102
SCLK
CLKO
GND
BCK
LRCK
DATA1
DATA2
DATA3
R101
R102
R103
R104
R105
R107
R109
/16V
22
22
22
22
22
22
22
V
DD
GND
SCKI
SCKO
GND
BCK
LRCK
DIN1
DIN2
DIN3
V
OUT
1
V
OUT
2
GND
V
OUT
3
V
OUT
4
GND
V
OUT
5
V
OUT
6
GND
V
OUT
7
V
OUT
1
V
OUT
2
V
OUT
3
V
OUT
4
V
OUT
5
V
OUT
6
V
OUT
7
DATA4
R111
22
DIN4
V
OUT
8
GND
V
OUT
8
CN103
CN105
Figure 4-2. Daughtercard Sockets, Connector, and Regulator Schematic
R106
R108
R
110
R
112
10
k
10
k
10
k
10
k
GN
D
ZFL
G
A
ZF
LG/
GP
O1
ZF
LG/
GP
O2
ZF
LG/
GP
O3
ZF
LG/
GP
O4
ZF
LG/
GP
O5
ZF
LG/
GP
O6
ZFL
G
7
ZFL
G
8
G
ND
ZFL
G
A
ZF
LG/
GP
O1
ZF
LG/
GP
O2
ZF
LG/
GP
O3
ZF
LG/
GP
O4
ZF
LG/
GP
O5
ZF
LG/
GP
O6
ZFL
G
7
ZFL
G
8
Summary of Contents for PCM1681
Page 1: ...DEM DAI1681 PCM1681 Evaluation Module User s Guide Literature Number SBAU137 April 2008 ...
Page 2: ...Submit Documentation Feedback 2 SBAU137 April 2008 ...
Page 6: ...Submit Documentation Feedback 6 List of Tables SBAU137 April 2008 ...
Page 20: ...Submit Documentation Feedback 20 Demonstration Software SBAU137 April 2008 ...
