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AKD4641EN-A Datasheet, PDF (44/54 Pages) Asahi Kasei Microsystems – 16bit stereo CODEC with built-in Microphone-amplifier and 16bit Mono CODEC for Bluetooth Interface.
◁
A
U12
E
4641_MCKI
11 Y8
4641_BICK
12 Y7
4641_LRCK
13 Y6
4641_SDTI
14 Y5
15 Y4
16 Y3
D
17 Y2
18 Y1
C54
0.1u
10 GND
20 VCC
B
JP27 BICK1
DIR
PORT
DIR_BICK
A8 9
A7 8
A6 7
A5 6
JP28
BICK_INV INV
THR
U19A
2
1
74HC14
JP29 LRCK1
DIR
PORT
DIR_LRCK
A4 5
A3 4
R53
100k
A2 3
A1 2
G2 19
G1 1
C
D
JP26 MCLK_SEL
MCKO1
MCKO2
DIR_MCLK1
DIR_MCLK2
U13
1 G1
19 G2
2 A1
3 A2
4 A3
5 A4
6 A5
7 A6
8 A7
9 A8
VCC 20
GND 10
Y1 18
Y2 17
Y3 16
Y4 15
Y5 14
Y6 13
Y7 12
Y8 11
C53
0.1u
D3.3V
JP30 BICK2
DIR
PORT
JP31 LRCK2
DIR
PORT
C
D3.3V
74LVC541
74HC541
JP33
SDTI2
E
E
MCLK
BICK
LRCK
SDTI
VCC
PORT3
1
10
2
9
3
8
4
7
5
6
Audio I/F
R52
10k
JP32 SDTI1
LOOP
DIR
D3.3V
SDTO
D
DIR_SDTI
C
4641_SDTO
D3.3V
B
R54 10k
R56 10k
R58 10k
R55 470
R57 470
R59 470
PORT4
1
10
2
9
3
8
4
7
5
6
CSN
SCL
SDA
CDTO
CTRL
TST2N
A
JP34
BSDTO
BSDTO
R62
10k
A
U15
2
3
5
6
11
10
14
13
1A
1B
2A
2B
3A
3B
4A
4B
1Y 4
2Y 7
3Y 9
4Y 12
1
15
A/B
G
74LVC157
D3.3V
U16A
1
2
74LVC07
R61
1.8k
B
TST1
SCL
SDA
B
D3.3V
D2
HSU119
L
H
SW2
PDN
R60
10k
U9C
5
6
74HC14
U9D
9
8
74HC14
C55
0.1u
4641_PDN
A
Title
AKD4641
Size Document Number
Rev
A3
LOGIC_AUDIO
A
Date: Wednesday, July 23, 2003
Sheet
5 of 6
C
D
E
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