Renesas H8S/2100 Series Hardware Manual page 732

Section 22 A/D Converter
Rev. 1.00 May 09, 2008 Page 706 of 954
REJ09B0462-0100
Digital output
Ideal A/D conversion
characteristic
H'3FF
H'3FE
H'3FD
H'004
H'003
H'002
H'001
H'000
1 2
1024 1024
Figure 22.3 A/D Conversion Accuracy Definitions
Digital output
Ideal A/D conversion
characteristic
Actual A/D conversion
characteristic
Offset error
Figure 22.4 A/D Conversion Accuracy Definitions
Quantization error
1022 1023 FS
1024 1024
Analog
input voltage
Full-scale error
Nonlinearity
error
FS
Analog
input voltage