Hitachi H8/3672 Series Hardware Manual page 228

Sensor input
Rev. 1.0, 03/01, page 204 of 280
Sensor output
impedance
to 5 k
Low-pass
filter
C to 0.1 F
Figure 14-6 Analog Input Circuit Example
This LSI
A/D converter
equivalent circuit
10 k
C =
in
15 pF
20 pF