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The relative dB amplitude reaponse of an amplifier decreases at the rate of 6 dB per octave at frequencies over 100 kHz. When the input of this amplifier is excited by a sinusoidial voltage of500 kH
Draw a state diagram for a Finite State Machine with one input, z, and three outputs, a, b, c. abc should always follow the following sequence when z = 0: 000, 001, 011, 111, 101, 100, 110, 010, rep
Consider a causal continuous-time LTI system whose input x(t) and output y(t) are related by the following differential equation: dy(t)/dt + 4y(t) = x(t). Find the Fourier series representation of th
a noninverting op amp circuit is operated with V(dd)=5V and V(ss)=0, and the input signal ranges from 0.3V to 0.6V. What is the largest value of the closed loop gain for which the circut will peform
Design and implement a sequential circuit for even parity check using T flip-flops. A binary code is received bit by bit in serial. The circuit output is 0 when the number of 1s in binary code is e
Given an 8kx8 device, you need to create an entire memory system of64Kx16. How do you create it using the 8Kx8 devices and what are the address lines of the 8k and entire system
Design and provide the logic circuit of a 4 bit counter using the same techniques used to design synchronous sequential machines.The counter has three inputs: EN (Enable), OD (Order), and ST(Step).
A BJT is being used as a switch and is triggered whenever thebase-emitter voltage v(t) rises above 0.15 volts. The voltage v(t)is sinusoidal and changes according to v(t )= 0.23cos( 100π t)+ 0.1
Consider an RC network that have an input x(t) and an output y(t) that is taken from the terminals of the capacitor C. a.Draw the circuit; showall the necessary symbols on the drawing. b.Find the freq
A composite load consists of 3 loads connected in parallel.Onedraws 100W at a power factor of .92 lagging, another takes 250W ata PF of .8 lagging, and the third requires 150W at a unity PF.The para
The output becomes 1 and remains 1 thereafter when at leasttwo 0s and at least two 1s have occured as inputs, regardless ofthe order of occurrence. Assuming this is to be implemented as aMoore machi
Show mathematically that the spectrum of a sampled signal is a periodic version of the spectrum of the continuous-timesignal. Write the solution neatly into your learning journal.
Design a low pass filter with an 11KHz corner frequency. Thecorner frequency is the frequency at which the gain has fallen afactor of two or three dB from the DC gain.
Describe what happens when a typical AM modulator is overmodulated,and explain why overmodulation is undesirable.
design a four-input priorityencoder with inputs , but with input D0. having the highestpriority and input D3 the lowest priority .
The other one is ON when the light sensor sees 10% more brightness than the left sensor. The third one goes ON if the brightness at the left sensor is in the range of -+10% of the right-light sensor
You are given an unknown network, an oscilloscope, and a step waveform generator. Using the step waveform generator to drivethe network's input, you observe the following output waveform: . Using th
Consider a VLSI chip with 100,000 gates and 2000 flip flops. A combinational ATPG program produces 500 vectors to fully test the logic. Find the minimum number of scan test cycles if 20 scan chains
A motor connected to a 220V(rms), 60Hz voltage source is marked as drawing a current of 13.5Amps(rms), with a power factorof 0.72 lagging and an efficiency of 83%. Suppose that the motor operates ac
Five 1.5-V batteries in series are required to operate an 8.0 Wportable radio. What is the current flow What is the equivalent circuit resistance
What change can be made for an ADC804 (analog-to-digital converter) operates with positive (-) and negative (-) input voltages Which is the representation for a positive voltage and which for a nega
design a circuit for a light fixture controlled by four switches,where flipping one of the switches turns the light on when it isoff and off when it is on. give expression and show using logic gates
design a one input one output serial 2's complement. the circuit accepts a string of bitsfrom the input and generates the 2's complement at the output thecircuit can reset asnchronously to start and
Using AND and OR gates, design a circuit to gate a single data input to one of four output lines, determined by the binary-encoded index on the two control lines. Which of the following did you desi
Find the operating point ofeach diode to at least four significant figures using the iterativemethod and the value Vt = 25mV. This problem is more difficult thanthose presented in the text because t