[AKD55X4-B]
<KM119202>
2015/09
[1] Power supply line settings
(1-1) Power supply settings : Used the regulator (T1,T2,T3,T4,T5) <Default>
Set up the power supplied lines :
* Each supply line should be distributed from the power supply unit.
Name
Color
Setting (Typ)
Function
Comments
Default Settings
J800
+15V
Green
+15V
Regulator and Op-amp
power supply
Should always be connected
+15V
J801
-15V
Blue
-15V
Regulator and Op-amp
power supply
Should always be connected
-15V
J804
AVDD
Red
+5.0V / 3.3V
AK55X4/X2 AVDD
5.0V/3.3V regulator is used,
R807=short by default.
When jack is used,
R808=short.
REG :
(R807 = short)
J805
VBIAS
Red
+5.0V / 3.3V
Referential Voltage
source for Op-amp
5.0V/3.3V regulator is used,
R809=short by default.
When jack is used,
R810=short.
REG :
(R809 = short)
J809
VCC
Red
+5.0V
3.3V Regulator power
supply
5.0V regulator is used,
R811=short by default.
When jack is used,
R812=short.
REG :
(R811 = short)
J806
TVDD
Orange
+1.8 / +3.3V/
AK55X4/X2 TVDD,
Logic IC power supply
3.3V regulator is used,
JP800=3.3V and JP801=REG
by default.
When 1.8V regulator is used,
JP800=1.8V and JP801=REG.
When jack is used,
JP801=JACK short.
REG (3.3V) :
(JP800=3.3V and
JP801=REG)
J807
VDD18
Orange
+1.8V
AK55X4/X2 VDD18
LDO of AK55X4/X2 is used,
JP802=open by default.
When 1.8V regulator is used,
JP802=REG.
When jack is used,
JP802=JACK.
Open :
(JP802=open)
J808
D3.3V
Orange
+3.3V
AK4118A 3.3V VDD,
Logic IC power supply
3.3V regulator is used,
JP803=REG by default.
When jack is used,
JP803=JACK.
REG :
(JP803=REG)
J802
VSS
Black
0V
Ground
Should always be connected
0V
Table 1-1. Power supply line setting ( default : used the regulator )
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