Engineering BE Electronics and Computer Science Sem 5 December 2019 2019 Design With Linear Integrated Circuits Question Paper - Mumbai University | munotes

Questions asked in this paper

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1. Q2 Solve any three from remaining questions
2. Q3 Assume suitable data if necessary
3. Q4 Diagrams to be drawn neatly
4. Q1 the voltage follower using op-amp and show that its gain is unity. 5 marks
   • B) What are active filters? State its advantages over passive filters. 5
   • C) Draw the functional block diagram of op-amp and explain each block. 5
   • D) Compare comparator and Schmitt trigger. 5
5. Q2 A) classification of active filters and explain the frequency response of 10 marks
   • B) Design a differentiator to differentiate input signal that varies in frequency 10 from 10 Hz to about 1 kHz
6. Q3 A) Define following terms for D/A converters: i) Resolution, ii) Accurecy, iii) 10 marks
   • B) What is comparator? Explain the characteristics of comparators. 10
7. Q4 A) Design an inverting Schmitt trigger to achieve hysteresis of 7 Volts. Assume 10 marks
   • B) RC phase shift oscillator to have output frequency of 600Hz. Use + 10
8. Q5 A) the functional block diagram of IC 723 and state its important 10 marks
   • B) monostable timer circuit and design a monostable 555 timer circuit to 10 produce an output pulse 10 sec wide
9. Q6 Write short note on following
   • C) High frequency effect on operation of op-amp. 5

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