AKD4683 Datasheet, PDF (3/74 Pages) Asahi Kasei Microsystems – AK4683 Evaluation Board Rev.1

ASAHI KASEI
[AKD4683-A]
1. Power supply lines and jumpers for power supply / ground
1-1. Power supply circuit
AVDD1
L2
(short)
+ _C67
47u
AVSS1
AVDD1
AVDD2
L3
(short)
+ _C74
47u
HVSS
AVDD2
DVDD
L5
(short)
+ _C76
47u
DVDD
DVSS
R88
(short)
PVDD
PVDD
L7
(short)
+ _C78
47u
PVSS
TVDD(4683)
L8
(short)
+ _C82
47u
DVSS
4683_TVDD
L9
(short)
4114_TVDD
L11
(short)
-12V
C72
C73
47u
0.1u
HVSS
HVSS
R86
(short)
JP25
AVDD1
REG
AVDD1_SEL
+ _C68
47u
T4
+12V
NJM78M05FA
3 _OUT
IN ¹
C69
0.1u
C70 ⁺ C71
0.1u
47u
AVSS1 AVSS1
AVSS1
HVSS HVSS
R87
(short)
JP26
AVDD2
AVDD1
AVDD2_SEL
JP28
DVDD
AVDD1
DVDD_SEL
PVDD
JP30
AVDD1
PVDD_SEL
HVDD
HVDD
L4
(short)
+ _C75
47u
HVSS
JP27
HVDD
AVDD1
HVDD_SEL
VDD
+ _C77
47u
PVSS
VDD
L6
(short)
T5
TA48M033F
JP29 VDD
DVDD
VDD_SEL
JP31
DVDD
IN OUT
C79
0.1u
C80
0.1u
+C81
47u
TVDD(4683)
JP32
REG2
TVDD_SEL
DVSS
D3.3V
L10
(short)
DVDD
Figure 2. Power supply circuit
N12V
P12V
<KM077504>
-3-
2005/08