Renesas M16C Series - Page 272

A-D Converter
M30240 Group
Rev.1.00 Sep 24, 2003 Page 254 of 360
Table 2.37: Output impedance values based on the LSB values in 10-bit mode
f(X
IN
) (MHz)
Cycle (
µs) T (µs)
R (kohm) C (pF)
Resolution
(LSB)
R0 max
(kohm)
12 0.083
0.25 (3 cycle,
sample and
hold bit is
enabled)
7.8 3.0
0.1 1.2
0.3 2.4
0.5 3.1
0.7 3.6
0.9 4.0
1.1 4.4
1.3 4.7
1.5 5.0
1.7 5.2
1.9 5.4
12 0.083
0.17 (2 cycle,
sample and
hold bit is
disabled)
7.8 3.0
0.1 -1.7
0.3 -0.8
0.5 -0.4
0.7 0.0
0.9 0.3
1.1 0.5
1.3 0.7
1.5 0.9
1.7 1.1
1.9 1.2
Table 2.38: Output impedance values based on the LSB values in 8-bit mode
f(X
IN
) (MHz)
Cycle (
µs) T (µs)
R (kohm) C (pF)
Resolution
(LSB)
R0 max
(kohm)
12 0.083
0.25 (3 cycle,
sample and
hold bit is
enabled)
7.8 3.0
0.1 2.8
0.3 4.5
0.5 5.6
0.7 6.3
0.9 7.0
1.1 7.5
1.3 8.0
1.5 8.4
1.7 8.8
1.9 9.2
12 0.083
0.17 (2 cycle,
sample and
hold bit is
enabled)
7.8 3.0
0.1 -0.6
0.3 0.6
0.5 1.3
0.7 1.8
0.9 2.2
1.1 2.6
1.3 2.9
1.5 3.2
1.7 3.5
1.9 3.8