AKD4385 Datasheet, PDF (2/27 Pages) Asahi Kasei Microsystems – Evaluation board for AK4385

ASAHI KASEI
[AKD4385-B]
n Operation sequence
1) Set up the power supply lines. (See “Other jumpers set-up”.)
Name
Color
Voltage
Comments
Attention
+12V
-12V
AGND
Red
Blue
Black
+12∼+15V
-12∼-15V
0V
Regulator,
Power supply for Op-amp.
Regulator,
Power supply for Op-amp.
GND
This jack is always needed. Power line
This jack is always needed. Power line
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 for power supply
[JP2 (AVDD)] selects power supply for DVDD pin of AK4385.
short: 5V is supplied from T3.
In the case, JP1 should be open.
open: 5V is supplied from T2. (default)
[JP1(DVDD)] selects power supply for DVDD pin of AK4385.
open: 5V is supplied from T2.
In the case, JP1 should be short.
short: 5V is supplied from T2. (default)
3) Set-up the jumper pins
4) Set-up the DIP switches. (See the followings.)
5) Power on
The AK4385 should be reset once bringing SW1 (PDN) “L” upon power-up.
<KM075400>
-2-
2004/07