AKD4702 Datasheet, PDF (30/32 Pages) Asahi Kasei Microsystems – Evaluation board Rev.A for AK4702

5
4
3
2
1
R35
Logic
10k
R39
D
PORT3
10k
1
10
2
9 ^SCL
R36
470
R40
470
U4
2
3
4
5
6
7
8
9
A1
A2
A3
A4
A5
A6
A7
A8
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
18
17
16
15
14
13
12
11
R37¹⁰⁰
SCL _Logic
H
D1
R38
10k
U5A
1
2
L
74HCT14
U5B
3
4
74HCT14
PDN
3
8 SDA
R41
4
7 SDA(ACK)
1
19
G1
G2
C34
5
6
51
uP-I/F
74HCT541
SW1
PDN
0.1u
U5C
5
6
D
U6A
1
2
74HCT14
74LS07
U6B
R42
U6C
10k ^Logic
C
5
6
74LS07
R43
(short)
SDA
SDA(ACK)
U5D
9
8
74HCT14
U5E
11
10
74HCT14
U5F
13
12
3
4
74LS07
U6D
9
8
74LS07
C
U6E
11
10
74LS07
U6F
74HCT14
13
12
74LS07
Logic
B
+5V
VVD1
A
VVD2
D5V
JP8
D-A
+ _C38
47u
+5V
L2
10u
+C39
47u
JP9
REG
T1
NJM78M05FA
3 _OUT
IN ¹
C37
0.1u
R45
Short
VVD1
R14
5.1
VVD2
JP10
VDD1
4112B_3.3V
C49
0.1u
C46
47u
T2
LP2950A
1 _OUT
+
IN ³
R13
JP11
short
VDD2
5
4
3
+12V
R44
+12V
C35 ⁺ C36
Short
B
0.1u
47u
Logic
C47
+
C48
47u ^0.1u
C41 ^C42
0.1u 0.1u
C43
0.1u
C44
0.1u
C45 _{+ C40}
0.1u 47u
Logic
for 74HCT14, 74HCU04, 74LS07,
74HCT541
A
Title
AKD4702
Size Document Number
A
POWER SUPPLY
Date:
Sheet
4 of
2
1
Rev
A
6