Q-1 : Determine the 3 dB high frequencies and midband gain of a cascode circuit shown in42.5k2,= 0.1k2, R1Figure, the parameters are: V+ = 10 V, V- = - 10 V, R.R2 = 20.5k2, R, = 28.3 k2, Rp = 6 kN, Rc = 10 kN, R, = 15 k2, and C, = 0. The transistorparameters are:ß = 150, gm1 = 9Im2 = 9m=39.2 mA/V, C71 = Cn2 = Cn = 36 pF, and Cu6 pF.%3D%3DRCRLRsREww

Answered: Image /qna-images/answer/e8aaffb2-21e3-44be-8176-6918d731df3a.jpg

Q-1: Determine the 3 dB high frequencies and midband gain of a cascode circuit shown in 42.5k2, 0. 1k2, R1 Figure, the parameters are: V+ = 10 V, V- = - 10 V, R, R2 = 20.5k2, R, = 28.3 k2, RE =6 kN, Rc = 10 kN, R, = 15 k2, and C, = 0. The transistor parameters are:ß = 150, gm1 = Im2 = 9m=39.2 mA/V, C1 = Cn2 = Cn = 36 pF, and Cu 6 pF. %3! %3D %3| %3D %3D Rc RL Rs RE CE

Q-1: Determine the 3 dB high frequencies and midband gain of a cascode circuit shown in 42.5k2, 0. 1k2, R1 Figure, the parameters are: V+ = 10 V, V- = - 10 V, R, R2 = 20.5k2, R, = 28.3 k2, RE =6 kN, Rc = 10 kN, R, = 15 k2, and C, = 0. The transistor parameters are:ß = 150, gm1 = Im2 = 9m=39.2 mA/V, C1 = Cn2 = Cn = 36 pF, and Cu 6 pF. %3! %3D %3| %3D %3D Rc RL Rs RE CE

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...

See similar textbooks

Similar questions

Answer the Following and provide solution. 1. The maximum frequency deviation of the carrier is ± 15 kHz and the maximum modulating frequency is 3 kHz, calculate for the modulation index. 2. Assume that the 60-dB bandwidth of a receiver is 12 kHz and the 6-dB bandwidth is 7 kHz. What is the shape factor of the circuit? 3. What is the bandwidth of a receiver with a quality factor of 50 and a resonance frequency of 540 kHz. 4. What is the maximum bandwidth of an FM signal with a deviation of 27 kHz and a maximum modulating signal of 4 kHz as determined by Carson’s rule? 5. A PM signal has a maximum allowed deviation of 17 kHz and an actual deviation of 8 kHz. What is the percentage modulation?
A filter is provided with a cascaded differential amplifier. The midband gain and noise coefficient of the filter are given as −3 dB and 3 dB, respectively.According to this,a) If it is known that the amplifier gain is ?1= 20 dB and the noise coefficient is ?1= 2 dB, calculate the midband gain for the entire cascaded system. Give your answers in dB
Given the following: VCC = 15V C1= 1uFhfe =150 hie = 1.08 kΩR1 = 100kΩ C2 = 220uFR2 = 20 kΩ C3 = 0.32 uFRC = 2 kΩ Cwi = 12pF,Cwo = 10pF RE = 500 Ω Cbe = 15 pF Cbc = 25pFRL = 2 kΩ Determine the following: Midband gain Av Midband Total Voltage Gain AvT Midband Total Current Gain AiT
Give the spectrum? Find the value of the signal bandwidth using the following bandwidth definition: 1- Half power bandwidth? 2- Noise equivalent bandwidth? 3- Null-to-null bandwidth? 4- 99% of power bandwidth?
Chose the correct answer 6- The bandwidth required for a modulated carrier depends on: a) The carrier frequency b) the signal-to-noise ratio c) the signal-plus-noise to noise ratio d) The baseband frequency range
A signal transmission line which has a source impedance of 75Ω is to be connected to a signal strength meter of impedance 50Ω which has a maximum display of 18dB. Calculate the values of resistors required in an L-pad attenuator circuit to operate the meter at maximum power (towards small impedance). And also determine minimum insertion loss and minimum attenuation in dB.
For an Armstrong indirect FM transmitter with the crystal carrier oscillating at 210 kHz, the crystal reference oscillating at 10.2 MHz, the sideband voltage is 0.018 V, the carrier input voltage to the combiner is 5V, the first and second multipliers are both 40, and the modulating signal frequency is 2 kHz, determine: a.) modulation index at the output of the combining network and the power amplifier; b.) frequency deviation at the same two points; and c.) the transmit carrier frequency.
In the circuit given in the figure, β = 100, r0 = 40 kΩ, RB = 360 kΩ, RC = 3.3 kΩ, RE = 220 Ω, Rs = 0.5 kΩ and RL = 53 kΩ. Accordingly, find the voltage gain (Vout/Vin) of the circuit.NOTE-1: The output impedance of the transistor r0 will be taken into account in the calculations.NOTE-2: Capacitors are negligible at midband frequency.NOTE-3: The applied ac voltage has an amplitude of 10 mV and a frequency of 1 kHz.
Tuned Circuit Design Using a VARICAP (a) Refer to the capacitance curves for the Motorola 1N4002 The input tuning circuit of a standard analog FM radio is given below. Specify, that is design for, a voltage, capacitance, and inductance required to tune the circuit to the center frequency of KUMD-FM which operates at 103.3 MHz. Sketching and labeling a representative resonance curve is required to support your calculations. There is no single correct design answer set of values since it depends upon the voltage you initially select to tune your diode.
A series resonance network consisting of a resistor of 30Ω, a capacitor of 2uF, and an inductor of 20mH is connected across a sinusoidal supply voltage which has a constant output of 9 volts at all frequencies. Calculate, the resonant frequency, the current at resonance, the voltage across the inductor and capacitor at resonance, the quality factor, and the bandwidth of the circuit. Also, sketch the corresponding current waveform for all frequencies.
amplitude value of output voltage (Vout) = ?? Note1 : E-MOSFET output empedance rd= 70kΩ Note2: capacitors are of negligible size at midband frequency Note3 : 5kHz in midband frequency
a modulating signal given by v(t)=20v; between -2 and 2s and v(t)=0 for another value multiply the signal cos 400000pi t, plot the spectrum of the product and plot the DBL-PS signal in time and frequency