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AKD4122A-A Datasheet, PDF (29/37 Pages) Asahi Kasei Microsystems – Evaluation board Rev.0 for AK4122A
◁
A
B
VCC
R1
R2
R3
47k
47k
47k
PORT1
U1
1
10 CSN
E
2
9 CCLK
3
8 CDTI
4
7 CDTO
5
6
CTRL
R4 470
R5 470
R6 470
2
3
4
5
6
7
8
9
A1
A2
A3
A4
A5
A6
A7
A8
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
18
17
16
15
14
13
12
11
1
19
G1
G2
74LVC541
DVDD
R7 R8
51 51
CN1
D
U2
CN2
R13 51
1
R15 51
2
1 CDTI
2 CDTO
TST1
3
3 TST1
C
PORT3-DIF1
INT2
4
VCC
SW1
M/S2 1
4
5
M/S3 2
5
TST4 3
6
AK4122
6
R68 47K
R69 47K
7
R70 47K
8
4 INT2
5 TST2
6 TST3
7 M/S2
8 M/S3
SMUTE
9
9 SMUTE
VCC
10
10 TST4
B
L1
47u
PORT3
VCC 3
GND
OUT
2
1
DIR
C6
0.1u
OPT
11
12
C7
2.2n
11 TST5
12 FILT
R23
470
C8
2.2u
C9
0.1u
R24
470
JP3
J1
JP2
RX
RX1
RX2
RX3
RX4
RX1
RX2
RX3
RX4
RX
RX1-4
C10
10u
CN4
A
BNC
R25 C11
75 0.1u
C
R9 R10 R11 R12
51 51 51 51
C2
10u
C3
0.1u
AK4122A
A
B
C
- 29 -
D
E
E
VCC
C1
0.1u
PORT2
3
2
IN
VCC
1 GND
TX
D
CN3
SDTIO 36
BICK2 35
LRCK2 34
MCLK2 33
R14 51
36
SDTIO
R16 51
35
BICK2
R17 51
34
LRCK2
R18 51
33
MCLK2
DVDD 32
32
C4
0.1u
+
C5
10u
C
DVSS 31
31
SDTI 30
R19 51
30
SDTI
BICK1 29
R20 51
29
BICK1
LRCK1 28
R21 51
28
LRCK1
PDN 27
27
PDN
AVSS 26
26
B
R 25
25
R22
12k
JP1
GND
Analog Ground Digital Ground
A
Title
AKD4122A-A
Size Document Number
Rev
A3
AK4122A
0
Date: Monday, March 16, 2009
Sheet
1 of 6
D
E
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