AKD4955-A Datasheet, PDF (75/89 Pages) Asahi Kasei Microsystems – AK4955 Evaluation Board Rev.3

A
E
B
C
J11
+5V
+
C67
47u
D
J12
DGND
J13
AGND
JP19
GND
E
E
TP55 TP56 TP57 TP58
GND1 GND2 GND3 GND4
T3
D
T2
TK73618AME
D
TK73633AME
8
7
6
5
NC
NC
Vin Vout
Vcont PCL
NC GND
1
2
3
4
J14
AVDD
JP20
REG
R57
AVDD
AVDD-SEL
(short)
AVDD
8
7
6
5
NC
NC
Vin Vout
Vcont PCL
NC GND
1
2
3
4
5V => 1.8V
J15
DVDD
JP21
REG
R56
DVDD
DVDD-SEL
(short)
DVDD
5V => 3.3V
C70
C71
C68
C69
1u
2.2u
1u
2.2u
+
C72
47u
+
C73
47u
JP23
REG
C
J17
LVDD
R59 (short)
LVDD
LVDD
LVDD-SEL
R58 (short)
TVDD
C
+
C75
47u
J19
SVDD
JP25
REG
R61
SVDD
SVDD-SEL
(short)
SVDD
JP24
REG
J18
LVC
R60 (short)
LVC
LVC
LVC-SEL
+
C76
47u
B
B
+
C77
47u
A
A
JP26
REG
J20
D3V
R62 (short)
D3V
D3V
D3V-SEL
+
C78
47u
- 75 -
B
C
A
Title
AKD4955-A
Size Document Number
Rev
A3
Power Supply
13
Date:
Monday, November 29, 2010 Sheet 6 of 6
D
E