M16C62_M Datasheet, PDF (458/615 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

A-D Converter
Mitsubishi microcomputers
M16C / 62A Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Tables 2.7.14. Relation between output impedance and precision (error) of A-D converter (10-bit mode) Reference value
f(Xin) Cycle Sampling time
R
C
Resolution
R0
(MHz) (µs)
(µs)
(kΩ)
(pF)
(LSB)
(kΩ)
10
0.1
0.3
7.8
3.0
0.1
3.0
(3 x cycle,
0.3
4.5
Sample & hold
0.5
5.3
bit is
0.7
5.9
enabled)
0.9
6.4
1.1
6.8
1.3
7.2
1.5
7.5
1.7
7.8
1.9
8.1
10
0.1
0.2
7.8
3.0
0.3
0.4
(2 x cycle,
0.5
0.9
Sample & hold
0.7
1.3
bit is
0.9
1.7
disabled)
1.1
2.0
1.3
2.2
1.5
2.4
1.7
2.6
1.9
2.8
Tables 2.7.15. Relation between output impedance and precision (error) of A-D converter (8-bit mode) Reference value
f(Xin) Cycle Sampling time
R
(MHz) (µs)
(µs)
(kΩ)
10
0.1
0.3
7.8
(3 x cycle,
Sample & hold
bit is
enabled)
10
0.1
0.2
7.8
(2 x cycle,
Sample & hold
bit is
disabled)
C
Resolution
(pF)
(LSB)
3.0
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
3.0
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
R0
(kΩ)
4.9
7.0
8.2
9.1
9.9
10.5
11.1
11.7
12.1
12.6
0.7
2.1
2.9
3.5
4.0
4.4
4.8
5.2
5.5
5.8
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