Lab 6 TF EIM
Lab 6 Pulses and RC Filters
Differentiator
1.)Construct the circuit below selecting an RC combination such that RC [math]\displaystyle{ < 10^{-4} }[/math] s
2.) Adjust the pulse generator to output square pulses which at [math]\displaystyle{ \tau \approx }[/math] RC/10.
3.)Measure[math]\displaystyle{ V_{in} }[/math] and [math]\displaystyle{ V_{out} }[/math]. Sketch a picture comparing[math]\displaystyle{ V_{out} }[/math] and [math]\displaystyle{ V_{in} }[/math].
4.) Change the pulse width such that [math]\displaystyle{ tau= }[/math]RC
5.)Measure[math]\displaystyle{ V_{in} }[/math] and [math]\displaystyle{ V_{out} }[/math].Sketch a picture comparing[math]\displaystyle{ V_{out} }[/math] and [math]\displaystyle{ V_{in} }[/math].
6.) Change the pulse width such that[math]\displaystyle{ \tau }[/math]=10 RC
7.)Measure [math]\displaystyle{ V_{in} }[/math] and [math]\displaystyle{ V_{out} }[/math].Sketch a picture comparing[math]\displaystyle{ V_{out} }[/math] and [math]\displaystyle{ V_{in} }[/math].
Questions
1.) What happens if than amplitude of [math]\displaystyle{ V_{in} }[/math] is doubled.
2.) What happens if R is doubled and C is halved?
Integrator
Now repeat the above experiment with the resistor and capacitor swapped to form the low pass circuit below.
Pulse Sharpener
