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IC BLOCK DIAGRAM -4/4
IC, PCM1601Y
Audio
Serial
I/F
Output Amp and
Low-Pass Filter
DAC
DAC
DAC
DAC
DAC
DAC
8x
Oversampling
Digital Filter
with
Function
Controller
Enhanced
Multi-level
Delta-Sigma
Modulator
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
BCK
LRCK
DATA1
DATA2
DATA3
Serial
Control
I/F
System Clock
Manager
Zero Detect
Power Supply
TEST
RST
ML
MC
MDI
MDO
V
OUT
1
V
OUT
2
V
OUT
5
V
OUT
6
V
OUT
3
V
COM
1
V
COM
2
V
OUT
4
ZERO1
ZERO2
ZERO3
ZERO4
ZERO5
ZERO6
V
DD
DGND
ZEROA
SCLKI
System Clock
SCLKO
V
CC
AGND
V
CC
0
AGND0
V
CC
1-6
AGND1-6
39
38
33
34
35
36
37
42
47
46
45
41
40
48
1
2
3
4
5
6
43 44
8
7
30 29
9
10
11
15
16
12
13
14
18
~
28
17
~
27