Texas Instruments DEM-DSD1791, User Manual, Page: 25 / 28

DEM-DAI/ASDAC Schematic
2-7 Schematics and Printed-Circuit Boards
2.3 DEM-DAI/ASDAC Schematic
Figure 2−7. DEM-DAI/ASDAC Analog Section (Sockets for Daughter Board,
Low-Pass Filter)
R101
1.8k
CN103
RCA pj
U101
NJM5534
R105
680
C103
1800pF
2
3
6
4
R113
100
C107
560pF
R109 3.3k
C105 560pF
AGND
CLKO
BCK
SCLK
LRCK
DATA
MDI
MDO
MC
RST-
ML
(NC)
MUTE
VDD
VDD
GND
GND
RESET-
MDO
MDI
MC
ML
AGND
D_SCLK
CLKO/D_BCK
P_SCLK
DSD_R
P_BCK
P_LRCK
P_DATA
DSD_L
CN102
XB-3-7-20
C102
10uF/16V
C101
10uF/16V
VCC
VCC
GND
GND
(NC)
(NC)
(NC)
(NC)
VOUTL−
VOUTL+
GND
GND
VOUTR−
VOUTR+
(NC)
AVCC−
AVCC+
(NC)
GND
GND
DSD-L
DSD-R
D-BCK
D-SCLK
7
AVCC-
R107
680
R103
1.8k R111
3.3k
C111
10uF/16V
C109
10uF
/16V
R102
1.8k
CN104
RCA pj
U102
NJM5534
R106
680
C104
1800pF
2
3
6
4
R114
100
C108
560pF
R110
3.3k
C106 560pF
7
R108
680
R104
1.8k R112
3.3k
C112
10uF/16V
C110
10uF
/16V
AVCC+
AVCC+
AVCC-
VCC1
AVCC−
AVCC+
VDD
CN101
XB-3-7-20
Figure 2−8. DEM-DAI/ASDAC Regulator and Connector
C054
100uF
/16V
AVCC+
2
1
3
GND
IN OUT
CN058
CN055
Banana Jack
(Black)
CN054
Banana Jack
(Red)
CN053
Banana Jack
(Blue)
CN052
Banana Jack
(Gray)
CN051
Banana Jack
(Orange)
AVCC−
C053
100uF
/16V
C052
100uF
/16V
VCC1
C051
0.1uF
VCC2
C055
0.1uF
VDD
C056
10uF
/16V
C057
100uF
/16V
C058
0.1uF
CN057
Banana Jack
(Black)
CN056
Banana Jack
(Red)
U051
REG1117-3.3