The circuit in Figure 143 (b) has a low-pass transfer function given in Eq. (146) and repeated
Question:
The circuit in Figure 14–3
(b) has a low-pass transfer function given in Eq. (14–6) and repeated below TðsÞ ¼ V2ðsÞ
V1ðsÞ
¼ m R1R2C1C2s2 þ R1C1 þ R1C2 þ R2C2 mR1C1 ð Þs þ 1 In Section 14–2, we developed equal element and unity gain design methods for this circuit. This problem explores an equal time constant design method. Using R1C1¼R2C2 and m¼2, develop a method of selecting values for C1, C2, R1, and R2. Then select values so that the filter has a cutoff frequency of 2 krad/s and a z of 0.05. Use MATLAB to plot the filter’s Bode diagram. Determine the location in rad/s and magnitude in dB of the peak in the frequency response.
Step by Step Answer:
Related Book For
The Analysis And Design Of Linear Circuits
ISBN: 9781118214299
7th Edition
Authors: Roland E Thomas, Albert J Rosa, Gregory J Toussaint
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