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QQ
3 7 63 1515 0
IC1602 PCM1803DBR
VINL 1
VINR 2
VREF1 3
REFERENCE
VREF2 4
VCC
5
AGND
6
PDWN 7
BYPAS 8
TEST 9
LRCK 10
– MAIN Board –
IC401 M61542FP
TE
L 13942296513
GND
1
INL5
2
INR5
3
INL4
4
INR4
5
INL3
6
INR3
7
INL2
8
INR2
9
INL1
10
INR1
11
AVEE
12
INPUT ATT
(FOR ADC)
ADIFL
13
www
INPUT ATT
(FOR ADC)
ADIFR
14
15
.
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DELTA-SIGMA
MODULATOR
× 1/64, × 1/128
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
DELTA-SIGMA
MODULATOR
POWER
SUPPLY
CLOCK & TIMING CONTROL
56
55
54
53
52 51
50
49
x
ao
u163
y
16
18
17
19
20 21 22 23 24
i
http://www.xiaoyu163.com
2 9
8
20
19
18
17
SERIAL
16
INTERFACE
&
15
MODE/FORMAT
14
CONTROL
13
12
11
Q Q
3
6 7
1 3
1 5
48 47
46
45
44 43
VOLUME
VOLUME
VOLUME
VOLUME
MCU I/F
co
25 26 27 28
.
STR-KS500
9 4
2 8
MODE1
MODE0
FMT1
FMT0
OSR
SCKI
VDD
DGND
DOUT
BCK
0 5
8
2 9
9 4
2 8
42
SRC
41
SLOUT
SLOUT
40
SLC
39
SLVIN
38
37
SLIGO
36
CIGO
35
CVIN
34
CVC
COUT
33
SWOUT
32
31
SWC
30
SWVIN
m
29
SWIGO
9 9
9 9
25
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