[AKD4753-A]
Evaluation Board Manual
■Operation sequence
1) Set up the power supply lines
Name of
jack
Color of
jack
Default
Setting
Used for Open / Connect
Regulator T2: Should be always connected When default
setting.
+5V Red AVDD, DVDD of AK4753,
Digital Logic
+5V
Should be always connected when AVDD of
AK4753 is not supplied from regulator T2.
AVDD Red AVDD of AK4753 Open
In this case “JP13” is set to “Open”.
Should be always connected when DVDD of
AK4753 is not supplied from regulator T2.
DVDD Red DVDD of AK4753 Open
In this case “JP14” is set to “Open”.
Should be always connected when Digital
Logic is not supplied from regulator T2.
D3.3V Red Digital Logic Open
In this case “JP15” is set to “Open.”
Should be always connected.
AGND Black Analog Ground GND
Should be always connected.
DGND Black Digital Ground GND
Table 1. Set up the power supply lines
Each supply line should be distributed from the power supply unit.
2) Setup the evaluation mode, jumper pins
(2-1) External Slave Mode
(a) Evaluation of using DIR of AK4118A <default>
(b) All interface signals including master clock are fed externally
(2-2) External Master Mode
(a) Evaluation of using DIR of AK4118A
(2-3) PLL Slave Mode
(a) Evaluation of using DIR AK4118A
(b) All interface signals including master clock are fed externally
(2-4) PLL Master Mode
(a) All interface signals including master clock are fed externally
3) Power on
The AK4118A should be reset once bringing S1 (AK4118-PDN) “L” upon power-up.
The AK4753 should be reset once bringing S2 (AK4753-PDN) “L” upon power-up.
KM103902 2011/01
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