8. Which characteristic of IC in Digital Circuits represents a function of the switching time of a particular transistor? a) Fan - out b) Fan - in c) Power dissipation d) Propagation delay
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Q: ii) Derive the expression of EMF induced in a Transformer? Why is a transformer rated in KVA?
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- For a PCM system with the following parameters, Parameters: (i) Maximum analog input frequency = 5 kHz; (ii) Maximum decoded voltage at the receiver = ±5.01 V; (iii) Minimum dynamic range = 54 dB. (Use 2 decimal places) a) What is the coding efficiency in % b) What is the resolution in V? c) Determine the maximum quantization error in V.Explain by block diagram and equations the PLL method of Demodulating FMEstimate iB and iC of the Schottky transistor shown if the external collector terminal isopen. Assume the forward voltage of the Schottkydiode is 0.45 V.
- Contrast the advantages and disadvantages of digital transmission.Course: Data Networks - ECTE201 Outline Digital-to-analog conversion between sender and receiver with analog.During turn-on and turn-off of a power transistor, the current-time and voltage-time relationships are as shown in the adjacent figure. Observe the waveforms and calculate, 47) the average switching loss for the ON transition (dynamic); Assume a switching frequency of 1kHz with Vx =339V
- 3/ A Digital Analog Converter of 12 Bits of Precision is available A/ Determine the signal to the system's peak noise ratio B/ If the signal is sampled at 44 kHz. What is the bits rate generated by the system? C/ Determine the required bandwidth if I wanted to transmit this data with a modulator 16-QAM.The Type K thermocouple has a sensitivity of about 41 micro-Volts/℃, i.e. for each degree difference in the junction temperature, the output changes by 41 micro-Volts. Among 8-bit, 12-bit, 16-bit, 32-bit and 64-bit ADC, which is the most appropriate for measuring human body temperature to 4th decimal place (appropriate = accurate yet cost-effective), if the ADC range is 10 V?State the advantages and disadvantages of theDSB_LC
- What is the term used to express the ability of a measuring system to maintain its standard performance? a) Zero Reliabilityb) Stabilitye) Sensitivityd) LinearityFor an efficient communication in PCM system, the number of samples per second must be at most be equal to twice the highest modulating frequency.a. A very important considerationb. No, it must be at least equal to twice the highest modulating frequencyc. 80-50 percent trueQ3:In 8085 microprocessor, the ISR for handling trap interrupt is at which location?