ASAHI KASEI
[AKD4341-SB]
Operation sequence
1) Set up the power supply lines. (See “Other jumpers set-up”.)
Name
of jack
+9V
(J4)
+5V
(J5)
+3.3V
(J6)
GND
(J7)
GND
(J8)
Color
of jack
Red
Red
Red
Black
Black
Voltage
+12∼+15V
+4.5∼+5.5V
+2.7∼+3.6V
0V
0V
Used for
HVDD of AK4341,
Regulator T1
TVDD of AK4113,
Logic circuit
AVDD and DVDD
of AK4341,
Logic circuit
GND
GND
Comments and attention
This jack should be always connected to power supply.
This jack should be always connected to power supply.
This jack should be always connected to power supply.
This jack should be always connected to power supply.
This jack is used when the ground is separated.
Please set 0Ω jumper of R28 from R31 properly.
Default
setting
+9V
+5V
+3.3V
0V
open
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 AK4341 should be reset once by bringing SW3 (PDN) “L” upon power-up.
<KM087300>
2
2007/03
AKM [ ASAHI KASEI MICROSYSTEMS ]
