TUTORIAL 2.2 1. A filter shown in Figure Q1 has values of R1 = R2 = 12kΩ, C1 = 0.01µF, C2 = 0.02µF and RF = 1k Ω. (a) Explain the type and function.

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TUTORIAL 2.2 1. A filter shown in Figure Q1 has values of R1 = R2 = 12kΩ, C1 = 0.01µF, C2 = 0.02µF and RF = 1k Ω. (a) Explain the type and function of the filter circuit in Figure Q1. (b) What is the order and roll-off of the circuit? (c) Find the values of R3 if the gain is 4dB. (d) Sketch the frequency response curve of the filter circuit and determine the bandwidth. Figure Q1

2. Consider the frequency response of a bandpass filter in Figure Q2 2. Consider the frequency response of a bandpass filter in Figure Q2. Determine each of the following: (a) By using a first-order filter for each type of filter, design the appropriate circuit. Use the values of RFLP = RFLP = 560Ω, CHP = 0.047µF and CLP = 0.022µF. (b) Determine the bandwidth of the filter. (c) State the value of the center frequency, fo . Figure Q2