AKM AKD4629-A, Manual

Page: 2 / 68

[AKD4629-A]
<KM101901> 2011/01
Evaluation Board Manual
„
Operation sequence
1) Set up the power supply lines.
(1-1) In case of using separate power supply lines <Default>
Set up the jumper pins.
JP82
AVDD
JP83
DVDD
JP84
TVDD
REG JACK REG JACK REG JACK
Set up the power supply lines.
Name Color Voltage Comments Attention
+12V Red +12V Regulator, Power Supply for Op-amp Should be connected.
-12V Red -12V Power Supply for Op-amp Should be connected.
AVDD Orange +5V Power supply for AVDD of the AK4629 Should be connected.
DVDD Orange +5V Power supply for DVDD of the AK4629 Should be connected.
TVDD Orange +5V Power supply for TVDD of the AK4629 Should be connected.
AGND Black 0V Analog ground Should be connected.
DGND Black 0V Digital ground Should be connected.
Table 1 Set up of power supply lines
(1-2) In case of using the regulator
Set up the jumper pins.
JP82
AVDD
JP83
DVDD
JP84
TVDD
REG JACK REG JACK REG JACK
Set up the power supply lines.
Name Color Voltage Comments Attention
+12V Red +12V Regulator, Power Supply for Op-amp Should be connected.
-12V Red -12V Power Supply for Op-amp Should be connected.
AVDD Orange +5V Power supply for AVDD of the AK4629 Should be open.
DVDD Orange +5V Power supply for DVDD of the AK4629 Should be open.
TVDD Orange +5V Power supply for TVDD of the AK4629 Should be open.
AGND Black 0V Analog ground Should be connected.
DGND Black 0V Digital ground Should be connected.
Table 2 Set up of power supply lines
2) Set up the evaluation mode, jumper pins. (See the followings)
3) Power on.
The AK4629 and AK4118 should be reset once bringing SW1 “L” upon power-up.