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AKD4644-B Datasheet, PDF (34/40 Pages) Asahi Kasei Microsystems – Stereo CODEC with built-in MIC/HP/RCV amplifier
A
B
U4
MCKI
11 Y8
E
JP6
BICK2
BICK
12 Y7
LRCK
JP7
LRCK2
13 Y6
CDTI
JP15
SDA 3-wire
SDTI
I2C
CCLK
14 Y5
15 Y4
16 Y3
CSN
17 Y2
D
PDN
18 Y1
C39
0.1u
10 GND
20 VCC
A8 9
A7 8
A6 7
A5 6
A4 5
A3 4
A2 3
A1 2
G2 19
G1 1
D3V
74LVC541
C
REG
R30 10k
R33 10k
R35 10k
PORT4
1
10
2
9
3
8
4
7
5
6
CSN
SCL/CCLK
SDA/CDTI
CTRL
R31 470
R32 470
R34 470
JP14
CAD0
B
C
D
DIR_BICK
JP10
BICK
DIR_MCLK
JP9
MCLK
D3V
D3
HSU119
L
H
R37
10k
3
U3B
74HC14
14
4
5
7
U3C
74HC14
14
6
7
D3V
4114_PDN
A
SW1
C40
PDN
0.1u
A
B
C
D
E
E
JP8
LRCK
DIR_LRCK
D
C
MCLK
BICK
LRCK
SDTI
VCC
PORT3
1
10
2
9
3
8
4
7
5
6
DSP
R36
10k
D3V
ADC
SDTO
B
JP11
SDTI
DIR
DIR_SDTO
A
Title
AKD4644-B
Size Document Number
Rev
A3
LOGIC
0
Date: Wednesday, February 08, 2006 Sheet
E
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