AKD4641EN-A Datasheet, PDF (45/54 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
U17
BBICK
11 _Y8
BSYNC
12 _Y7
BSDTI
13 _Y6
14 _Y5
15 _Y4
D
16 _Y3
17 _Y2
18 _Y1
C57
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
R63
100k
C
D3.3V
74LVC541
U18
1 _G1
19 _G2
2 _A1
3 _A2
4 _A3
5 _A4
6 _A5
7 _A6
8 _A7
9 _A8
74HC541
VCC ²⁰
GND ¹⁰
Y1 ¹⁸
Y2 ¹⁷
Y3 ¹⁶
Y4 ¹⁵
Y5 ¹⁴
Y6 ¹³
Y7 ¹²
Y8 ¹¹
C56
0.1u
D3.3V
JP35 BBICK2
INT
PORT
JP36 BSYNC2
INT
PORT
PORT_BSYNC
MCLK
BBICK
BSYNC
BSDTI
VCC
PORT5
1
10
2
9
3
8
4
7
5
6
Bth I/F
R64
10k
JP37
SDTI PORT
LOOP
JP39
BBICK_INV INV
THR
U19B
4
3
74HC14
JP38 BBICK1
INT
PORT
JP40 BSYNC1
INT
PORT
E
MCLK_256fs
D3.3V
D
BSDTO
C
4641_BSDTO
EXT_BBICK
EXT_BSYNC
B
B
U6B
4
6
5
74AC08
U6C
9
8
10
74AC08
U4C
5
6
74HCU04
U4D
9
8
74HCU04
U4E
11
10
U11C
5
6
74HC04
U11D
9
8
74HC04
U11E
11
10
U9E
11
10
74HC14
U9F
13
12
74HC14
U19C
5
6
U16B
3
4
74LVC07
U16C
5
6
74LVC07
U16D
9
8
U8B
3
4
74AC04
U8C
5
6
74AC04
U8D
9
8
74HCU04
74HC04
74HC14
74LVC07
74AC04
U6D
12
U4F
U11F
U19D
U16E
U8E
for
11
13
12
13
12
9
8
11
10
11
10
74AC02,74AC74,74HC04,74HC14,74HC14,74AC4040,74HCU04,74LVC07,74LVC157,74AC04
13
74HCU04
74HC04
74HC14
74LVC07
74AC04
74AC08
A
U19E
U16F
U8F
D3.3V
A
11
10
13
12
13
12
74HC14
74LVC07
74AC04
U19F
13
12
C58 C59 C60 C61 C62 C63 C64 C65 C66 C67 ^{+C68 Title}
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 47u
AKD4641
74HC14
LOGIC_Bth Size Document Number
A3
Rev
A
Date: Wednesday, July 23, 2003
Sheet
6 of 6
A
B
C
D
E