AKD4687-A Datasheet, PDF (45/52 Pages) Asahi Kasei Microsystems – Evaluation board Rev.2 for AK4687

5
4
3
2
1
D3.3V
R23
D1
10k
HSU119
U2
1
2
D
L
H
3 ^1A
5 ^2A
9
11
3A
4A
1Y ₄
2Y ₆
3Y
4Y
8
10
R24
0
R25
0
PDN1
PDN2
D
C15
SW1
0.1u
ATE1D-2M3
D3.3V
13 ^5A
14 ^6A
7
VCC
GND
5Y ₁₂
6Y
4687 PDN1
74HC14
C16
0.1u
D3.3V
DGND
R30
D2
10k
HSU119
L
H
C17
SW2
0.1u
ATE1D-2M3
C
4687 PDN2
DGND
D3.3V
R26
R27
10k 10k
PORT1
10
9
8
7 SCL
6
5 SDA
4
3 SDA(ACK)
2
1
CTRL
DGND
R31 470
R34 470
R32
0
D3.3V
R28
R29
10k 10k
U3
1
3 ^1A
5
9
2A
3A
11 ^4A
13 ^5A
6A
2
1Y ₄
2Y
3Y
6
8
4Y ₁₀
5Y ₁₂
6Y
D3.3V
14
C18
0.1u
7
Vcc
GND
DGND
74LVC07
R33 51
R35 51
AIN0
JP1
SCL/AIN0
SCL/AIN0
JP2
AIN1
SDA/AIN1
SDA/AIN1
C
DGND
D3.3V
R36
D3
10k
HSU119
L
H
C19
SW3
0.1u
ATE1D-2M3
D3.3V
U4
1
3 ^1A
5 ^2A
9
11
3A
4A
13 ^5A
14
7
6A
VCC
GND
2
1Y ₄
2Y ₆
3Y
4Y
8
10
5Y ₁₂
6Y
DIT PDN
DIR PDN
DIT PDN
B
74HC14
C20
0.1u
DGND
D3.3V
R37
D4
10k
HSU119
DGND
L
H
C21
SW5
0.1u
ATE1D-2M3
DIR PDN
DGND
A
5
4
RP1
7
6
5
4
3
2
1
47K
VSS3
3
- 45 -
SW4
I2C 1
14
VDD
AIN1 2
13
AIN0 3
12
MSN 4
11
CAD0/CKS 5
10
TEST1 6
9
B
TEST2 7
8
AK4687 MODE
I2C
AIN1
AIN0
MSN
CAD0/CKS
TEST1
TEST2
A
Title
AKD4687-A
Size Document Number
A3
CONTROL
Date:
Tuesday, June 14, 2011
Sheet
3
Rev
1
of 6
2
1