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ASAHI KASEI
[AKD4589-B]
<KM076201>
2005/07
-
2
-
EVALUATION BOARD MANUAL
Operation sequence
1) Set up the power supply lines. (See “Other jumpers set-up”.)
Name
Color
Voltage
Used for
Comment and attention
+12V Red +12
∼
+15V
Regulator ,I/OBuffer(Op-amp)
Power supply for Regulator,I/OBuffer(Op-amp).
It should be always connected.
-12V Blue -12
∼
-15V
I/O Buffer(Op-amp)
Power supply for I/OBuffer(Op-amp).
It should be always connected.
AGND
Black
0V
Analog Ground
Analog Ground. It should be always connected.
DGND Black
0V
Digital
Ground
Digital Ground. It should be connected when JP1
is open. This connector can be open when JP1 is
short.
Table 1. Set up of power supply lines
(Note)Each supply line should be distributed from the power supply unit.
2) Set-up of evaluation modes, jumper pins and DIP switches. (See the followings.)
3) Power on
AK4589 should be reset once after power-on of AKD4589-B.
Set SW1 (PDN) “L” once for power down of AK4589 after power-on of AKD4589-B.
And then set SW1 (PDN) “H”.