AKD4145-A Datasheet, PDF (28/32 Pages) Asahi Kasei Microsystems – Evaluation board Rev.3 for AK4145

A
B
12V
T3
NJM78M05FA 12V-->5V
REG(12V)1
1
1 _IN
OUT ³
T45_RED _{C53 +}
C55
C54 ^+C52
E
47u
0.1u
0.1u ^47u
REG(5V)1 1
T45_RED
AGND1
1
T45_BK
JP22
5V-REG
T1
TA48M033F 5V-->3.3V
1 _IN
OUT ²
+ _{C39 C40}
47u 0.1u
C41+ C42
0.1u 47u
D
JP23
T2
3.3V-REG LT1963AEST-1.8 3.3V-->1.8V
1 _IN
OUT ³
+C43 _C44
47u 0.1u
C45 ⁺ C46
0.1u
47u
C
R31
(short)
ADC-VA
L2
C
(short)
AVDD1
1
2
1
T45_OR
+ _C47
47u
DVDD1
1
T45_OR
L3
1
2
+
(short)
C48
47u
TVDD1
1
L4
1
2
T45_OR
+
(short)
C49
B
47u
LOGIC2 1
T45_OR
JP16
GND
+
L5
1
2
(short)
C50
47u
LOGIC1 1
L6
1
2
T45_OR
+
(short)
C51
A
47u
DGND1
1
T45_BK
JP13
REG(3.3V)
TM
AVDD-SEL
JP14
REG(1.8V)
TM
DVDD-SEL
JP15
DVDD
REG(3.3V)
TM
TVDD-SEL
R24
(short)
R25
(short)
R26
(short)
AVDD
DVDD
TVDD
JP17
TVDD
TM
Logic2-SEL
R27
(short)
JP18
REG(3.3V)
TM
Logic1-SEL
R28
(short)
R35
(short)
Logic2
Logic1
DIR-AVDD
A
B
C
- 28 -
D
E
E
D
C
B
A
Title
AKD4145-A
Size Document Number
Rev
A3
Main-Power Supply
3
Date: Monday, August 18, 2008
Sheet
2 of 2
D
E