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AKD4644-B Datasheet, PDF (33/40 Pages) Asahi Kasei Microsystems – Stereo CODEC with built-in MIC/HP/RCV amplifier
◁
A
E
B
D3V
L1
47u
PORT1
VCC 3
GND
OUT
2
1
TORX141
C28
0.1u
+ C29
10u
R25
470
C
D
E
VCC
VCC
JP21
T1
VCC REG-SEL
TA48033F
REG
E
C27
10u
C30
0.1u
IN OUT
D3V
C22 +
47u
C23
0.1u
C24
L2
0.1u
10u
REG
D3V
C31
R26
0.47u
18k
C25
0.1u
for 74HC14
U2
D
R38
47k
1 IPS0
2 NC
3 DIF0
D3V
U3A
D
74HC14
R27
14
1k
LED1
INT0 36
1
2
7
K
A
D3V
ERF
OCKS0 35
OCKS1 34
R28
47k
4 TEST2
5 DIF1
CM1 33
CM0 32
4114_PDN
C
6 NC
AK4114
PDN 31
TP1
C32
C
5p
D3V
7 DIF2
XTI 30
8 IPS1
XTO 29
X1
C33
11.2896MHz 5p
9 P/SN
DAUX 28
SDTO
10 XTL0
MCKO2 27
11 XTL1
BICK 26
DIR_BICK
B
B
12 VIN
SDTO 25
DIR_SDTO
D3V
PORT2
IN
VCC
3
2
A
GND 1
TOTX141
C38
0.1u
C34
0.1u
C36
10u
D3V
C35
0.1u
C37
R29
10u
5.1
A
B
C
DIR_LRCK
DIR_MCLK
A
Title
AKD4644-B
Size Document Number
Rev
A3
DIR/DIT
0
Date: Wednesday, February 08, 2006 Sheet
3 of 6
D
E
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