Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Solved Assignments
Asked Questions
Answered Questions
Sketch and explain the interface of PPI 82C55A to the 8086 microprocessor in minimum mode.Interface 8 LEDs to the port B of 82C55A. Interface 8 keys to theport A. Assume that port A of 82C55A is loc
It is used in a quarter Wheatstone bridge with three other fixed 100 W resistors. If the strain gauge constant is 2.0, find the output voltage when the input voltage to the bridge is 10 Volts and t
Indctance = 300nH/m, Capacitance = 53pF/m, Frequency = 0.02HzA coax cable... start with the general form of thecharateristic impedance state any approximations and find the expression for the charat
A coax cable has an inducance of 300nH/m and capacitance 53pF/m and carries very high frequency radio waves. Sart with the quantity gamma for transmission line, explain your approximations and find
An overflow occurs when the result of adding two number islarger than can be represented. for example, two 4-bit signednumbers will cause an overflow if their result is greater than +7or less than -
what is the range of numbers that can the represented by a 4-bit two's complement representation A 5-bit representation A 16 -bit representation
What conclusions can you draw about phase measurements in RC, RL, and RLC circuits? How does the phasechange as a function of the capacitance and inductance, and why What is the best technique for e
Describe what cross-over distortion is. What types of amplifiers is itmost prevalent in. How can it be controlled. When is itmost troublesome. How might it's level be specified inan amplifier design
A typical50,000 watt AM broadcast transmitter will generally have severallow power audio amplifier stages, a high power (~25,000 watt) audiooutput stage to generate the audio power that modulates th
Older versions of CMOS devices may have had input gate capacitances of 10pF, logic levels of 0-5V, and propagation delays of 10 ns. With smaller physical sizes, the same function might have an input
A science student is building a circut. He has aquired a 8V .5A DC source. However, the LED lights in the circut need 3V or they will burn out. How much resistance should he use to make the circut r
Develop a logic circuit whose output is high when the input has had three consecutive ones to the input. Overlapping threes are allowed. (e.g., x=011110110 then the output z=000110000 assuming start
A counter is needed to count the number of items passing ona conveyor belt. A photocell and light source combination is usedto generate a single pulse each time an item crosses its path. The counter
Design a circuit to generate a 20 kHz train of pulses with width proportional to an input voltage in the 0 - 5V range. You may use digital components such as clocks, counters and comparators.
A voltage of 20 u(t) V, where u(t) is the unit step function, is applied to a circuit consisting of the series combination of a 100 KΩ resistor and a 0.01 μFCapacitor. a.) What is the time co
Signal generator‘s internal impedance is purely resistive andhas an open-circuit voltage of 3.5 V. When the generator is loaded with 22 ohms of resistance, its terminalvoltage drops to 2.8 V.
a mealy sequential network has two inputs andone output. if the total number of outputs recieved is >=4 andat least three pairs of inputs have occured,then the output shouldbe 1 coincidence with
In a certain audio recording system, it is desired to be able tomix two signals v1 and v2 and provide an adjustment for the levelof each. The desired sum v(output) will be of the formv(o)=k1v1+k2v2
a) Find the two values of vGS that give there spective limiting values of resistance b) Estimate the maximum permissible amplitude ofvDS for this resistor to operate as a linear device
The trigger circuit of thyristor has sourcevoltage of 17V and load line has slope of -120V per ampere. The minimum gate current to turn on the SCR is 24mA. Find source resistance required in the gat
Determine the power produced at 2 PM on December 21st from a 10 square meters south facing solar array oriented at 45 degrees from horizontal and located in Atlanta , GA. Use nominal efficiency data
A 1.0000 V signal is converted to an 8-bit binary signal throughand ADC. The signal is then fed back into an 8-bit DAC. assummingthat both ADC and DAC range from 0 to 5.0 V, what would the outputvol
An amplifier produces a sinusoidal signal of 8.5V peak acrossa 50-ohm resistive load. the amplifier is powered from a 12Vvoltage source. a) What is the signal power delivered to the load
A strain gage has a nominal resistance of 120Ω. the gage is installed in a bridge circiut having equal arm resistance of 120Ω qne iw operated as a current-sensitive device with a detect