LAPIS Semiconductor ML620Q151A User Manual page 16

3.3 AIN Input for A/D Converter
The input circuits are selectable by using the SELn jumpers. One input line has diodes and a resistor for the
evaluation.
VDD or an external voltage supplied to the VREF pin is selectable by the VREF jumper.
P30/AIN0
P31/AIN1
P32/AIN2
P47/AIN11
VREF
Connector for
Reference Board (CN4)
FEBL620Q150ARB-01
SEL0
1
C
2 2
.
SEL1
.
1
.
. C
.
2 2
.
.
.
VDD
1
C
2 2
PP1
Fig.13 AIN inputs for A/D Converter
ML620Q150A Series Reference Board User's Manual
R1
R2
.
.
.
.
VREF
EXVREF
FEBL620Q150ARB-01
VDD
D1
AIN0
D2
P30
VDD
D3
AIN1
D4
P31
AIN2
P32
AIN11
P47
0.8mm
1608 size pad
15