Figure 16.10 Example Of Analog Input Protection Circuit; Figure 16.11 Analog Input Pin Equivalent Circuit; Table 16.6 Analog Pin Specifications - Hitachi H8S/2215 Series Hardware Manual

* 1 *
Notes: Values are reference values.
*1
*2 R

Figure 16.10 Example of Analog Input Protection Circuit

Table 16.6 Analog Pin Specifications

Item
Analog input capacitance —
Permissible signal source
impedance
Note: * Vcc = 2.7 to 3.6 V
2
*
100
R
in
1
0.1 F
10 F 0.01 F
: Input impedance
in
Min
—
10 k
ANn
Note: Values are reference values.

Figure 16.11 Analog Input Pin Equivalent Circuit

AVCC
Vref
AN0 to AN11
AVSS
Max
20
5*
To A/D converter
20 pF
Rev. 3.0, 10/02, page 549 of 686
Unit
pF
kΩ