Question Description You need a filter circuit to eliminate a (60 - mathrm{Hz}) signal and lower frequencies. The load you are trying to drive has a resistance of (50 Omegal). You decide to design a low- pass filter that has a cutoff frequency of (200mathrm{ - Hz}. If you use the circuit shown in Figure P32.52, what capacitance C should you use? What fraction of any (60 - mathrm {Hz}) signal potential difference passes through this circuit? Data from Figure P32.52 D ง D Question Description You need a filter circuit to eliminate a (60-mathrm (Hz)) signal and lower frequencies. The load you are trying to drive has a resistance of (50 Omega). You decide to design a low-pass filter that has a cutoff frequency of (200 mathrm{-Hz)). If you use the circuit shown in Figure P32.52, what capacitance C should you use? What fraction of any (60- mathrm (Hz)) signal potential difference passes through this circuit? Data from Figure P32.52

Question Description You need a filter circuit to eliminate a (60 - mathrm{Hz}) signal and lower frequencies. The load you are trying to drive has a resistance of (50 Omegal). You decide to design a low- pass filter that has a cutoff frequency of (200mathrm{ - Hz}. If you use the circuit shown in Figure P32.52, what capacitance C should you use? What fraction of any (60 - mathrm {Hz}) signal potential difference passes through this circuit? Data from Figure P32.52 D ง D Question Description You need a filter circuit to eliminate a (60-mathrm (Hz)) signal and lower frequencies. The load you are trying to drive has a resistance of (50 Omega). You decide to design a low-pass filter that has a cutoff frequency of (200 mathrm{-Hz)). If you use the circuit shown in Figure P32.52, what capacitance C should you use? What fraction of any (60- mathrm (Hz)) signal potential difference passes through this circuit? Data from Figure P32.52

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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# 3o
What is the function of a low pass filter? Draw a diagram of a simple low-pass filter using a capacitor and a resistor.
filter specification a. What kind of filter is this? b. What is the transition band of the filter is given as ₂ = 0.4, , = 0.5, ₁ = 0.01, &₂ = 0.00001, c. Draw the absolute specification d. What is the specification in relative? e. Draw the relative specification. f. If the filter is applied on a signal sampled at 100 kHz, what are the frequency edges in Hz?
2. a) Consider the circuit shown in figure 3. i) Determine what type of filter is shown in Figure 3 i) Calculate the corner or cutoff frequency. Take R = 4 k &, L= 2 H, and C= 1 uF. R Figure 3 b) Describe the possibility of building a second order filter with only resistors and capacitors? and design the cutoff frequency of second order filter for low pass filter (Expected: Describe the possibility , design the second order filter for low pass filter circuit and design the cutoff frequency as equation only).
Design an ACTIVE band-pass filter for the midrange part of a loudspeaker so that the bandpass region is 400 Hz-2000 Hz (as defined by the -3dB points). Design the circuit so that the absolute gain is 2. a. Draw the circuit diagram and specify the resistor and capacitor values. Assume you can use either 100, 330, 500, or 1000 Ohm resistors and can select any value of capacitor. b. Sketch the frequency response (Gain [dB] vs. frequency (Hz)). Note that you will need to convert your gain to dB before plotting. Magnitude (dB) 15 10 5 midrange 12 1 -5 -10 -15 -20 -25 10 100 1,000 Frequency (Hz) 10,000 100,000
1. Design 6th order Butterworth band-pass filter with cut-off frequency is 5KHz and 8KHz and pass- band gain is 10dB Draw the circuit, write the transfer function of the filter, sketch a frequency spectrum of the filter, and show the cutoff frequencies on the spectrum Solution:
a) What kind of filter is this? Be as detailed as you can be. b) What is the equation for the transfer function Vo/v; of this filter? c) What is the equation for the break frequency? Vi R₁ www www R₂ VOUT
5
Draw a low pass filter and a high pass filter
4. A simple band-pass filter can be designed by cascading one-pole high-pass and one-pole low-pass filters. Using op- amp circuits similar to the one shown below, design band-pass filter with cutoff frequencies of 200Hz and 50 kHz and with a midband gain of 10dB. Resistor values must be no larger than 200k, but the input resistance must be as large as possible. Vic C oV₂ V₁ www OV
What is a bandpass filter? How is its bandwidth defined?
Name four types of ideal filters and sketch their transfer functions.