Figure 21.6 Definitions Of A/D Conversion Accuracy - Renesas HD6417641 Hardware Manual

Section 21 A/D Converter
Digital output
111
characteristic
110
101
100
011
010
001
000
0
1 2
1024 1024
FS: Full-scale voltage
Rev. 4.00 Sep. 14, 2005 Page 814 of 982
REJ09B0023-0400
Ideal A/D
conversion
(3) Quantization
error
FS
1022 1023
Analog input
1024 1024
voltage

Figure 21.6 Definitions of A/D Conversion Accuracy

Digital output
Ideal A/D
conversion
characteristic
Actual A/D
convertion
characteristic
(1) Offset error
(2) Full-scale error
(4) Nonlinearity
error
FS
Analog input
voltage