AKD4641EN-A Datasheet, PDF (43/54 Pages) Asahi Kasei Microsystems – 16bit stereo CODEC with built-in Microphone-amplifier and 16bit Mono CODEC for Bluetooth Interface.

A
B
C
D
E
E
E
4.096MHz
X1
1
2
R43
1M
JP17
XTE
U4A
1
2
U4B
3
4
74HCU04
74HCU04
C37
C38
15p
15p
D
D
C
J10
BBICK
CLK JP19
CLK_SEL
EXT
R44
51
JP22
EXT1
B
J11
BSYNC
R45
51
JP23
EXT2
A
A
U5
512fs 10 _CLK
11 _RST
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
9
7
6
5
3
2
4
13
12
14
15
1
74VHC4040
PORT_BSYNC
B
MCLK_256fs
256fs
128fs
64fs
32fs
EXT
JP18
EXT_BBICK
C
BBICK_SEL
2fs
1fs
EXT
JP20
BSYNC_SEL1
U6A
1
3
2
74AC08
I2S
SHORT
JP21
BSYNC_SEL2
EXT_BSYNC
D3.3V
B
U7A
U7B
2D
3 _CLK
Q5
Q6
74AC74
12 _D
11 _CLK
Q9
Q8
74AC74
U8A
1
2
74AC04
A
Title
AKD4641
CLOCK_Bth Size Document Number
A3
Rev
A
Date: Wednesday, July 23, 2003
Sheet
3 of 6
C
D
E