AKD4683 Datasheet, PDF (4/74 Pages) Asahi Kasei Microsystems – AK4683 Evaluation Board Rev.1

ASAHI KASEI
[AKD4683-A]
1-2. Power supply lines
Name of Color
jack of jack
Voltage
Used for
Comment and attention
AVDD1 Orange +4.5∼+5.5V
AVDD1 of AK4683
Should be always connected when JP25
(AVDD1_SEL) is set to AVDD1 side.
Can be open when JP25 (AVDD1_SEL) is
set to REG side.
AVDD2 Orange +4.5∼+5.5V
DVDD Orange +4.5∼+5.5V
PVDD Orange +4.5∼+5.5V
HVDD Orange +4.5∼+5.5V
VDD Orange +4.5∼+5.5V
TVDD
(4683)
Orange +2.7∼+5.5V
AVDD2 of AK4683
DVDD of AK4683
PVDD of AK4683
HVDD of AK4683
Logic Parts
TVDD of AK4683,
TVDD of AK4114
Should be always connected when JP26
(AVDD2_SEL) is set to AVDD2 side.
Can be open when JP26 (AVDD2_SEL) is
set to AVDD1 side.
Should be always connected when JP28
(DVDD_SEL) is set to DVDD side.
Can be open when JP28 (DVDD_SEL) is
set to AVDD1 side.
Should be always connected when JP30
(PVDD_SEL) is set to PVDD side.
Can be open when JP30 (PVDD_SEL) is
set to AVDD1 side.
Should be always connected when JP27
(HVDD_SEL) is set to HVDD side.
Can be open when JP27 (HVDD_SEL) is
set to AVDD1 side.
Should be always connected when JP29
(VDD_SEL) is set to VDD side.
Can be open when JP29 (VDD_SEL) is set
to DVDD side.
Should be always connected when JP31
(DVDD) is open, and JP32
(TVDD_SEL) is set to TVDD side.
Can be open when JP31 (DVDD) is open,
and JP32 (TVDD_SEL) is set to REG2
side, or when JP31 (DVDD) is short, and
JP32 (TVDD_SEL) is set to TVDD side.
+12V
-12V
Red
+12∼+15V
Regulator,
Output Buffer (Op-amp)
Power supply for Regulator, Output Buffer
(Op-amp).
Should be always connected.
Blue
-12∼-15V
Output Buffer (Op-amp)
Power supply for Output Buffer (Op-amp).
Should be always connected.
AVSS1 Black
0V
Analog Ground
Analog Ground.
Should be always connected.
HVSS Black
0V
DVSS Black
0V
PVSS Black
0V
DGND Black
0V
Analog Ground
Analog Ground
Analog Ground
Digital Ground
Analog Ground.
Should be always connected.
Analog Ground.
Should be always connected.
Analog Ground.
Should be always connected.
Digital Ground.
Should be connected when JP1 is open.
Can be open when JP1 is short.
Table 1. Power supply lines
(Note) Each supply line should be distributed from the power supply unit.
Default
Setting
Open
Open
Open
Open
+5V
+5V
Open
+12V
-12V
0V
0V
0V
0V
0V
<KM077504>
-4-
2005/08