Datasheet

Section 18 A/D Converter
Rev. 4.00 Mar. 15, 2006 Page 401 of 556
REJ09B0026-0400
111
110
101
100
011
010
001
000
1
8
2
8
6
8
7
8
FS
Quantization error
Digital output
Ideal A/D conversion
characteristic
Analog
input voltage
3
8
4
8
5
8
Figure 18.4 A/D Conversion Accuracy Definitions (1)
FS
Digital output
Ideal A/D conversion
characteristic
Nonlinearity
error
Analog
input voltage
Offset error
Actual A/D conversion
characteristic
Full-scale error
Figure 18.5 A/D Conversion Accuracy Definitions (2)