AKD4128A-A Datasheet, PDF (2/52 Pages) Asahi Kasei Microsystems – AK4128A-A Evaluation Board Rev.0

[AKD4128A-A]
„ Operation sequence
1) Set up the power supply lines.
Name of Color
jack of jack
+5V Orange
AVDD Red
DVDD Red
D3.3V-1 Red
D3.3V-2 Red
GND Black
Typ
Voltage
+5V
+3.3V
+3.3V
+3.3V
+3.3V
0V
Used for
Open / Connect
Regulator T1,T2,T3:
AVDD and DVDD of
AK4128A, AK4114, Digital
Logic
AVDD of AK4128A
DVDD of AK4128A
AK4114, Digital Logic
AK4114, Digital Logic
Ground
Should be always connected
When default setting.
Should be always connected
when AVDD of AK4128A is not
supplied from regulator T1.
In this case “JP1” is set to “AVDD”
side.
Should be always connected
when DVDD of AK4128A is not
supplied from regulator T1.
In this case “JP2” is set to
“DVDD” side.
Should be always connected
when AK4114 and Digital Logic is
not supplied from regulator T2.
In this case “JP3” is set to

“D3.3V-1” side.
Should be always connected
when AK4114 and Digital Logic is
not supplied from regulator T3.
In this case “JP4” is set to
“D3.3V-2” side.
Should be always connected
Table 1. Set up the power supply lines
Default
Setting
+5V
Open
Open
Open
Open
GND
Each supply line should be distributed from the power supply unit.
[KM104301]
-2-
2010/09