Datasheet

Table Of Contents
Section 16 A/D Converter
REJ09B0140-0900 Rev. 9.00 Page 617 of 846
Sep 16, 2010
H8S/2215 Group
AVCC
Vref
*
1
AN0 to AN11
AVSS
*
1
R
in
*
2
100 Ω
0.1 μF
0.01 μF10 μF
Notes: Values are reference values.
1.
2. R
in
: Input impedance
Figure 16.10 Example of Analog Input Protection Circuit
Table 16.6 Analog Pin Specifications
Item Min Max Unit
Analog input capacitance 20 pF
Permissible signal source impedance 5
*
kΩ
Note: * Vcc = 2.7 to 3.6 V
20 pF
ANn
Note: Values are reference values.
10 kΩ
To A/D converter
Figure 16.11 Analog Input Pin Equivalent Circuit