AKD4628A-B Datasheet, PDF (39/44 Pages) Asahi Kasei Microsystems – single chip CODEC that includes two channels of ADC and eight channels of DAC.

5
4
3
2
1
U1
L5V
R1 10k
R4 10k
R6 10k
PORT1
1
10 CSN
2
9 CCLK
CDTO
R2 470
R3 470
R5 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
3
4
D
5
8 CDTI
7 CDTO
6
1
19
G1
G2
R1251
74HCT541
uP-I/F
CSN
CCLK
CDTI
R9 100
R11 100
R13 100
AVDD1
C2
C1
2.2u
10u
C4
C5
0.1u
0.1u
C3
22u
R10
330
+12V
U2A
R7
OP275GPZ
330
1
+³
-²
R8
(open)
-12V
J1
RIN
D
4112A_MCKO1
R14 100
U3
SDOS
I2C
DZF2/OVF
RIN
DZF2/OVF
+12V
U2B
J2
C6
R15
OP275GPZ
LIN
22u
330
7
+⁵
-⁶
R16
R17
(open)
330
SMUTE
LIN
-12V
4112A_BICK
R18 100
BICK
NC
4112A_LRCK
R19 100
LRCK
TST2
SDTI1
R20 100
SDTI2
R22 100
SDTI3
R23 100
4529_SDTO
R25 100
C
SDTI4
R26 100
SDTI1
SDTI2
SDTI3
SDTO
DAUX
AK4628A
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
DZF1
3
R24
1k
TR1
RN1202
(10k,10k)
LE1
DZF1
AVDD2
C
DFS_4529
DFS0
LOUT3
LOUT3
+12V
T1
NJM78M05FA
1 _{IN OUT} 3
L1
2
1
L5V
C7
+
C8
47u
10u
0.1u
+3.3V
C9
0.1u
R29
AVDD1
L2
L3
2
12
1
AVDD2
C1100u₊
C11
0.1u
100
(short)
10u
R30
7.5
C12
10u
B
ROUT1
C14
22u
R35
10k
+12V
U4B
R33
5₊
OP275GPZ 220
7
6_-
-12V
330p C18
LOUT1
A
R43
R41
4.7K 4.7k
C22
22u
R50
10k
+12V
U4A
R49
3₊
OP275GPZ 220
1
2_-
C26
330p
-12V
R57
R60 4.7k
4.7K
J4
ROUT1 _ROUT2
C16
22u
R38
10k
+12V
U5B
R36
5₊
OP275GPZ 220
7
6_-
-12V
330p C19
J6
ROUT2
ROUT3
C15
22u
R37
10k
+12V
U6B
R34
5₊
OP275GPZ 220
7
6_-
-12V
330p C20
J8
LOUT1
LOUT2
R45
4.7K
C23
22u
R52
10k
R42
4.7k
+12V
U5A
R51
3₊
OP275GPZ 220
1
2_-
-12V
330p C27
J9
LOUT2
R61
R58
4.7K 4.7k
LOUT3
R46
4.7K
C24
22u
R54
10k
R44
4.7k
+12V
U6A
R53
3₊
OP275GPZ 220
1
2_-
-12V
330p C28
R62
R59
4.7K 4.7k
5
4
3
ROUT4
LOUT4
PDN
DZF2/OVF
3
R28
1k
TR2
RN1202
(10k,10k)
LE2
DZF2/OVF
AVDD2
C13
+12V
22u
J3
U7B
R31
ROUT4
5₊
OP275GPZ 220
7
ROUT4
R32
6_-
B
J5
10k
ROUT3
-12V
330p C17
J10
LOUT3
LOUT4
R40
4.7K
C21
22u
R48
10k
R39
4.7k
+12V
U7A
R47
3₊
OP275GPZ 220
1
2_-
-12V
330p C25
J7
LOUT4
A
R56
R55
4.7K 4.7k
Title
AKD4628A-B
Size
Document Number
A3
AK4628A
Rev
1
Date:
Monday, June 11, 2007
Sheet
1
of 3
2
1