RX610 Group
23. A/D Converter
R01UH0032EJ0120 Rev.1.20
Page 800 of 1006
Feb 20, 2013
111
110
101
100
011
010
001
000
FS
Quantization
error
Digital output
1
1024
2
1024
1022
1024
1023
1024
Analog input voltage
Ideal A/D conversion
characteristic
Figure 23.13 A/D Conversion Accuracy Definitions (1)
FS
Offset error
Nonlinearity
error
Digital output
Full-scale error
Ideal A/D
conversion
characteristic
Actual A/D conversion
characteristic
Analog input voltage
Figure 23.14 A/D Conversion Accuracy Definitions (2)