SH7147 Datasheet, PDF (683/1108 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 15 A/D Converter (ADC)
Digital output
Digital output
Full-scale error
Ideal A/D conversion
111
characteristic
Ideal A/D conversion
characteristic
110
101
100
011
Quantization error
010
001
Nonlinearity
error
Actual A/D conversion
characteristic
000
0 1/8 2/8 3/8 4/8 5/8 6/8 7/8 FS
Analog
Offset error
[Legend]
input voltage
FS: Full-scale
FS
Analog
input voltage
Figure 15.8 Definitions of A/D Conversion Accuracy
Rev. 3.00 Oct. 06, 2008 Page 659 of 1080
REJ09B0230-0300