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4-4
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Chapter 4
PFI 0 and Digital Input Measurements
Figure 4-5.
Square Wave Input Signal
Figures 4-6 and 4-7 show the difference in response to a square wave between an ideal and a real
filter, respectively.
Figure 4-6.
Response of an Ideal Filter to a Square Wave Input Signal
Figure 4-7.
Response of a Real Filter to a Square Wave Input Signal
Time (t)
V
olts (V)
Time (t)
V
o
lts (V)
Time (t)
V
o
lts (V)