Datasheet

Section 17 A/D Converter
Rev. 6.00 Mar. 18, 2010 Page 706 of 982
REJ09B0054-0600
AVCC
*
1
AN0 to AN7
AVSS
R in
*
2
100 Ω
0.1 μF
0.01 μF10 μF
Notes: Values are reference values.
1.
2. R
in : Input impedance
Vref
*
1
Figure 17.10 Example of Analog Input Protection Circuit
Table 17.6 Analog Pin Specifications
Item Min Max Unit
Analog input capacitance — 20 pF
Permissible signal source impedance — 5 kΩ
20 pF
AN0 to AN7
Note: Values are reference values.
10 kΩ
To A/D converter
Figure 17.11 Analog Input Pin Equivalent Circuit