-40-
IC BLOCK DIAGRAM -1/2
6
8
5
3
1
2
4
VCC
DO
GND
DI
PE
CS
SK
(SCL/CCLK)
MCLK
AMUTEC
AOUTA-
AOUTB-
INTERPOLATION
INTERPOLATOR
(CONTROL PORT)
∆Σ
DAC
DAC
EXTERNAL
ANALOG
FILTER
ANALOG
FILTER
∆Σ
MUTE CONTROL
FILTER
FILTER
RST
VOLUME
CONTROL
VOLUME
CONTROL
MIXER
(SDA/CDIN)
(AD0/CS)
AOUTA+
AOUTB+
CMOUT
REFERENCE
FILT+
BMUTEC
M1
M3
M2
MODE SELECT
M0
1G
Vcc 2G 1Y1 2A4 1Y2 2A3 1Y3 2A2 1Y4 2A1
1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1 GND
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
IC, AT93C56-10SC
IC, MM74HCT244SJ
IC, CS4391-KSR
www. xiaoyu163. com
QQ 376315150
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9
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4
2
9
8
TEL 13942296513
9
9
2
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4
2
9
8
0
5
1
5
1
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6
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3
Q
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TEL 13942296513 QQ 376315150 892498299