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AKD4399-SB Datasheet, PDF (2/31 Pages) Asahi Kasei Microsystems – AK4399 Sound quality evaluation board Rev.4
[AKD4399-SB]
„ Operation sequence
1) Set up the power supply lines. (See “Other jumpers set-up”.)
Name
+15V
Color
Red
Voltage
+12∼+15V
Comments
Regulator,
Power supply for Op-amp.
-15V
Blue
-12∼-15V Power supply for Op-amp.
Attention
This jack is always needed. Power line
This jack is always needed. Power line
AGND
Black
0V
GND
This jack is always needed.
Table 1. Set up of power supply lines
Each supply line should be distributed from the power supply unit.
2) Set-up the jumper pins
3) Set-up the DIP switches. (See the followings.)
4) Power on
The AK4399 should be reset once bringing SW3 (PDN) “L” upon power-up.
<KM093703>
2
2009/10