SH7720 Datasheet, PDF (1007/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 27 A/D Converter
Digital output
Digital output
(2) Full-scale error
Ideal A/D
conversion
111
characteristic
110
101
100
011
010
(3) Quantization
error
001
000
0 1/8 2/8 3/8 4/8 5/8 6/8 7/8 FS
Analog input
FS: Full-scale voltage
voltage
Ideal A/D
conversion
characteristic
(4) Nonlinearity
error
Actual A/D
convertion
characteristic
(1) Offset error
FS
Analog input
voltage
Figure 27.7 Definitions of A/D Conversion Accuracy
Rev. 3.00 Jan. 18, 2008 Page 945 of 1458
REJ09B0033-0300