[AKD4133-A]
< KM119500>
2016/11
[1] Power supply line settings
(1-1) Power supply settings : Used the regulator (T600,T601,T602) <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
J600
DVSS
Black
0V
Ground
Should always be connected
0V
J601
+5V
Red
+5V
Regulator power supply
Should always be connected
+5V
J602
DVDD
Yellow
+3.3V/+1.8V AK4133 DVDD, Logic IC
power supply
+3.3V regulator is used,
JP601=+3.3V short and
JP600=REG short by default.
When jack is used, JP601=DVDD
short.
When 1.8V regulator is used,
JP600=+1.8V short and
JP601=DV18 short.
OPEN :
(JP600=+3.3V
short and
JP601=REG
short)
J603
DV18
Yellow
+1.8V
AK4133 DV18
+1.8V regulator is used,
JP602=REG short by default.
When jack is used, JP602=DV18
short.
OPEN :
(JP602= open)
J604
D33V
Yellow
+3.3V
AK4118A 3.3V VDD,
Logic IC power supply
+3.3V regulator is used,
JP603=REG short by default.
When jack is used,
JP603=D33V short.
OPEN :
(JP603=REG
short)
Table 1-1.
Power supply line setting (default : used the regulator)
(1-2) About jumper for power supply :
The roles of the jumper for each power supply supplied from the regulator are as follows.
Connection of the jumper for power supply :
Name
Function
Comments
Default Settings
JP600
DVDD-VSEL1
Select regulator power supply
3.3V or 1.8V for DVDD.
DVDD for AK4133 and Logic IC :
JP600=3.3V short : 3.3V regulator is used by default.
JP600=1.8V short : 1.8V regulator is used.
+3.3V :
JP600=+3.3V short
JP601
DVDD-VSEL2
Select regulator power supply
or jack for DVDD.
DVDD for AK4133 and Logic IC :
JP601=REG short : 3.3V regulator is used by default.
JP601=DVDD short : Jack is used.
REG :
JP601=REG short
JP602
DV18-VSEL
Select regulator power supply
or jack for DV18.
DV18 for AK4133 :
JP602=REG short : 1.8V regulator is used.
JP602=DV18 short : Jack is used.
REG :
JP602=REG short
JP603
D33V-VSEL
Select regulator power supply
or jack for D33V.
D33V for Logic IC :
JP603=REG short : 3.3V regulator is used by default.
JP603=D33V short : Jack is used.
REG :
JP603=REG short
JP100
DVDD-SEL
short
No use.
JP100=short
JP101
DV18-SEL
Select External power supply
or LDO power supply of
AK4133 for DV18.
DV18 selector for AK4133 :
JP101=open and JP602=short : LDO of AK4133 is
used by default.
JP101=short and JP602=short : External Power supply
is used.
+1.8V :
JP101=short
JP602=short
Table 1-2. Jumper for power supply
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