AKD4634-A Datasheet, PDF (34/46 Pages) Asahi Kasei Microsystems – 16bit mono CODEC with MIC/SPK/VIDEO amplifier.

A
B
C
U9
E
11 _Y8
A8 ⁹
M/S
MCKO
12 _Y7
A7 ⁸
4632_MCKO
4632_MCKI
13 _Y6
A6 ⁷
EXT_MCLK
DAUX
4632_SDTI
14 _Y5
15 _Y4
A5 ⁶
A4 ⁵
4632_SDTO
JP26
4632_SDTI DAC/LOOP
16 _Y3
A3 ⁴
ADC
D
17 _Y2
A2 ³
18 _Y1
A1 ²
C55
0.1u
10 _GND
20 _VCC
G2 ¹⁹
G1 ¹
74HC541
C
LVC
+ _C56
47u
D3.3V
R32 10k
R34 10k
R36 10k
R33 470
R35 470
R37 470
PORT4
1
10 CSN
2
9 CCLK
3
8 CDTI
B
4
7
5
6
CTRL
D3.3V
A
D4
HSU119
L
H
SW2
PDN
R39
10k
U5D
9
8
74HC14
U5E
11
10
74HC14
C57
0.1u
A
U11
2
3
A1
A2
4
5
6
7
8
9
A3
A4
A5
A6
A7
A8
Y1
Y2
18
17
Y3
Y4
Y5
Y6
Y7
Y8
16
15
14
13
12
11
1
19
G1
G2
74HC541
CSN
CCLK
CDTI
PDN
U2A
1
2
74HCU04
U2D
9
8
74HCU04
U2E
11
10
74HCU04
B
U2F
13
12
74HCU04
U7B
3
4
74HC04
U7C
5
6
74HC04
U7A
1
2
74HC04
U7E
11
10
74HC04
U7F
13
12
74HC04
C
D
E
U8
LVC
1 _DIR
VCC ²⁰
E
19 _G
GND ¹⁰
C54
0.1u
RP2
7
6
5
4
3
2
1
47k
2 _A1
3 _A2
4 _A3
B1 ¹⁸
B2 ¹⁷
B3 ¹⁶
RP3
7
6
5
4
3
2
1
47k
5 _A4
B4 ¹⁵
D
6 _A5
B5 ¹⁴
4632_BICK
4632_FCK
7 _A6
8 _A7
9 _A8
B6 ¹³
B7 ¹²
B8 ¹¹
74LVC245
JP27
BICK
ADC
DIR
JP28
FCK
ADC
DIR
EXT_BICK
DIR_BICK
EXT_FCK
DIR_FCK
C
U10F
13
12
74HC14
JP29
INV
THR
BICK_INV
4632_MCKI
U10B
3
4
74HC14
U10C
5
6
74HC14
U10D
9
8
74HC14
U10E
11
10
74HC14
U10A
1
2
74HC14
D
MCLK
BICK
FCK
SDTI
VCC
PORT3
1
10
2
9
3
8
4
7
5
6
ROM
B
R38
10k
D3.3V
ADC
DAUX
JP30
SDTI
DIR
DIR_SDTI
A
Title
AKD4634-A
Size Document Number
Rev
A3
LOGIC
0
Date: Monday, February 26, 2007
Sheet
E
5 of 5