M16C62_N Datasheet, PDF (428/621 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY

A-D Converter
Mitsubishi microcomputers
M16C / 62 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)
(pF)
(LSB)
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)
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
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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