National Instruments SCB-68A - Page 74

4-4 | ni.com
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)
Volts (V)
Time (t)
Volts (V)
Time (t)
Volts (V)