
HCD-GTR88
45
+
+
1
48
47
46
45
44
43
42
41
40
39
38
37
43
38
2
3
4
5
6
6
6
6
6
6
6
36
35
34
33
32
31
30
29
28
27
26
25
37
48
47
46
45
44
42
41
40
39
+
+
+
+
+
+
+
+
+
+
+
+
+
+
REGVCC
REGVCC
REGVCC
REGVCC
T5D
REGVCC
+
MUTE123
MUTE123
SGND
FIN
(GND)
FIN
(GND)
FIN
(GND)
FIN
(GND)
REV
FWD
CTL
CUT4
IN4
IN4+
CUT3
IN3-
IN3+
REGCTL
RES2
RES1
OUT2
IN2-
IN2+
OUT1
IN1-
IN1+
OPIN+
OPIN-
OPOUT1
SVCC
VREF
OPIN2+
OPIN2-
OPOUT2
REGVCC
PVCC1
DO1+
DO1-
DO2+
DO2-
PGND1
REGC1
REGC2
DO3+
DO3-
DO4+
DO4-
PGND2
DO5+
MUTE4
PS
TSD_M
PVCC2
DO5-
MUTE4
P5
T5D_M
S
W
+
-
M
S
C
IC201 FAN8036L (DMB19 Board (2/3))
IC4601 PCM1808PWR (DMB19 Board (3/3))
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
VDD
DGND
4
5
LRCK 7
REFERENCE
u
1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SCKI 6
VREF 1