AKD4955-A Datasheet, PDF (3/89 Pages) Asahi Kasei Microsystems – AK4955 Evaluation Board Rev.3

[AKD4955-A]
1) Set up the Power Supply Lines.
(1-1) In case of using the regulator. < Default >
JP20
AVDD-SEL
JP23
LVDD-SEL
JP25
SVDD-SEL
JP26
D3V-SEL
JP21
DVDD-SEL
JP24
LVC-SEL
REG
AVDD REG
LVDD REG
SVDD REG
D3V REG
DVDD REG
LVC
Figure 2.Setting of jumper pins, when using the regulator.
Name of
Jack
+5V
AVDD
LVDD
SVDD
D3V
DVDD
LVC
AGND
DGND
Color
Default Setting
Using
red
green
green
green
green
green
green
black
black
5V
Open
Open
Open
Open
Open
Open
0V
0V
for regulator.
for AVDD of AK4955
for LVDD of AK4955
for SVDD of AK4955
for AK4118A and digital logic.
for DVDD of AK4955
for TVDD of AK4955 and digital logic.
for analog ground
for digital ground
Table 1.Set up of power supply lines
(1-2) In case of using the power supply connectors.
JP20
AVDD-SEL
JP23
LVDD-SEL
JP25
SVDD-SEL
JP26
D3V-SEL
JP21
DVDD-SEL
JP24
LVC-SEL
REG
AVDD REG
LVDD REG
SVDD REG
D3V REG
DVDD REG
LVC
Figure 3.Setting of jumper pins, when using the power supply connectors.
Name of
Jack
+5V
AVDD
LVDD
SVDD
D3V
DVDD
LVC
AGND
DGND
Color
Default Setting
Using
red
green
green
green
green
green
green
black
black
Open
+2.8V ~ +3.6V [typ:+3.3V]
+2.7V ~ +5.5V [typ:+3.3V]
+2.7V ~ +5.5V [typ:+3.3V]
+2.7V ~ +3.6V [typ:+3.3V]
+1.6V ~ +2.0V [typ:+1.8V]
+1.6V ~ +3.6V [typ:+1.8V]
0V
0V
for regulator.
for AVDD of AK4955
for LVDD of AK4955
for SVDD of AK4955
for AK4118A and digital logic.
for DVDD of AK4955
for TVDD of AK4955 and digital logic.
for analog ground
for digital ground
Table 2.Set up of power supply lines (Note 1)
Note 1.Each supply line should be distributed from the power supply unit.
<KM104703>
-3-
2011/08