AKD4554 Datasheet, PDF (2/27 Pages) Asahi Kasei Microsystems – Evaluation board Rev.0 for AK4554

ASAHI KASEI
Evaluation Board Manual
„ Operation sequence
1) Set up the power supply lines.
[VDD] (Orange) = 1.6 ∼ 3.6V : for VDD of AK4554
[REG] (Red)
= 5.0V : for regulator
[AGND] (Black) = 0V
: for analog ground (including VSS of AK4554)
[DGND] (Black) = 0V
: for logic ground
Each supply line should be distributed from the power supply unit.
2) Set up the evaluation mode, jumper pins and DIP switches. (See the followings.)
3) Power on.
The AK4554 should be reset once bringing SW2 (PDN) “OFF” upon power-up.
[AKD4554]
<KM077900>
-2-
2005/03