AKD4641EN-A Datasheet, PDF (41/54 Pages) Asahi Kasei Microsystems – 16bit stereo CODEC with built-in Microphone-amplifier and 16bit Mono CODEC for Bluetooth Interface.

A
B
C
D
JP1
GND
DGND
AGND
E
EXT
DVDD0
VCC(D3.3V)
JP2
DVDD D3.3V_SEL
L1
1
2
D3.3V
C6 ₊ Short
VCC
47u
D
CN2
CN1
R1
2.2k
C5
C4
1u
1u
U1
DGND
INT
1
1 _MPE
R2 2.2k
2
2 _MPI
C7 1u
3
3 _INT
REG
4
JP3
5
AVDD
REG AVDD_SEL
C
L2
1
2
6
C12 ₊ Short
AVDD
AVDD0
47u
7
8
AGND
C8 ⁺
2.2u
C9
0.1u
C10 C11
10u 0.1u
C13 ⁺
10u
C14
0.1u
4 _VCOM
5 _AVSS
6 _AVDD
7 _BVDD
8 _BVSS
AVDD0
JP4
BVDD_SEL
9
C17
9 _VCOC
470n
R7
5.1k
BVDD
AVDD
L3
1
2
B
C18 ₊ Short
BVDD
47u
BVDD0
AK4641
ROUT ²⁷
MOUT2 ²⁶
TST2 ²⁵
BBICK ²⁴
BSYNC ²³
BSDTO ²²
BSDTI ²¹
DVSS ²⁰
DVDD ¹⁹
51 R3
51 R4
51 R5
51 R6
C15
C16
0.1u
10u
R8 R9 R10 R11 R12 R13 R14 R15
51 51 51 51 51 51 51 51
AGND
BVDD0
JP5
DVDD_SEL
DVDD
L4
1
2
BVDD
R16(short)
DVDD1
C19 ₊ Short
DVDD
A
47u
DVDD0
AGND
CN4
A
B
C
D
E
REG(+5V) T1
TA48M33F
IN OUT
REG
C1
C2
+C3
E
0.1u
0.1u
47u
AGND
D
CN3
27
ROUT
26
MOUT2
25
TST2
24
BBICK
23
BSYNC
C
22
4641_BSDTO
21
BSDTI
20
19
DVDD1
B
A
Title
AKD4641
Size Document Number
Rev
A3
AK4641
A
Date: Friday, November 25, 2005
Sheet
E
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