Datasheet

78K0/Ix2 CHAPTER 11 A/D CONVERTER
R01UH0010EJ0500 Rev.5.00 389
Feb 28, 2012
Figure 11-17 shows the relationship between the analog input voltage and the A/D conversion result.
Figure 11-17. Relationship between Analog Input Voltage and A/D Conversion Result
1023
1022
1021
3
2
1
0
03FFH
03FEH
03FDH
0003H
0002H
0001H
0000H
A/D conversion result
SAR ADCR
1
2048
1
1024
3
2048
2
1024
5
2048
Input voltage/AV
REF
3
1024
2043
2048
1022
1024
2045
2048
1023
1024
2047
2048
1