AKD4705A-A Datasheet, PDF (26/34 Pages) Asahi Kasei Microsystems – AK4705A Evaluation Board Rev.0

5
4
3
2
1
R35
R36
U4
R37
Logic
10k
R39
D
PORT3
10k
1
10
2
9 SCL
470
R40
470
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
100
SCL Logic
D1
H
L
R38
10k
U5A
1
2
74HCT14
U5B
3
4
74HCT14
PDN
D
3
8 SDA
R41
4
7 SDA(ACK)
5
6
1
19
G1
G2
SW1
C34
0.1u
51
74HCT541
PDN
U5C
U6A
uP-I/F
5
6
1
2
74HCT14
74LS07
U5D
U6B
U6C
5
6
74LS07
SDA(ACK)
R42
10k
R43
(short)
Logic
SDA
C
9
8
3
4
74HCT14
74LS07
U5E
U6D
11
10
9
8
74HCT14
74LS07
U5F
U6E
13
12
11
10
74LS07
C
74HCT14
U6F
13
12
74LS07
Logic
D5V
JP8
D-A
+ _C38
47u
+5V
L2
10u
+C39
47u
JP9
REG
T1
NJM78M05FA
3 _OUT
IN ¹
C37
0.1u
+12V
C35 ⁺ C36
0.1u
47u
R44
VP
(short)
B
VD
R45
(short)
Logic
T2
C41 ^{C42 C43 C44 C45} + ^C40
B
LP2950A
0.1u 0.1u ^{0.1u 0.1u 0.1u} 47u
VVD1
4112B-3.3V
1 _OUT
IN ³
Logic
R14
VVD1
JP10
C49
0.1u
C46
47u
+
C47
+
C48
47u ^0.1u
for 74HCT14, 74HCU04, 74LS07,
74HCT541
5.1
VVD2
VDD1
VVD2
A
R13
(short)
JP11
VDD2
5
4
A
Title
AKD4705A-A
-26-
POWER SUPPLY Size
A4
Document Number
Rev
0
Date:
Sheet
4 of 6
3
2
1