Exam Details
| Subject | Analog Integrated Circuits Design | |
| Paper | ||
| Exam / Course | BTCVI / BTECVI / BTELVI | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages: 3 IBIEL-0021
B.Tech.-VIEP -ELECTRONICS AND COMMuNICATION ENGINEERING (BTECVI)
Term-End Examination
00293
December, 2016
BIEl-002 ANALOG AND INTEGRATED CIRCUITS DESIGN
Time hours Maximum Marks: 70
Note: Attempt any seven q'f/£stions. All questions carry
equal marks. Missing data may be suitably
assumed and mentioned. Use of scientific
calculators is permitted.
1. For the current-mirror circuit shown in Figure prove that the current ratio is given as <img src='./qimages/8805-1a.jpg'>
What are the reasons for using level-shifter in an IC op-amp Explain the operation of a level-shifter with the help of a neat diagram. 5
2. Draw the circuit diagram of a differential amplifier with active load. Explain its operation. What do you mean by complementary emitter-follower circuit employed in output stage? Discuss it. 10
3. Explain the operation of a difference amplifier using three op-amps. Derive an expression for its output voltage and discuss how it can be used as an instrumentation amplifier. 10
4. Explain the use of current-to-voltage converter as a digital-to-analog converter. 10
5. Find V0 for the circuit shown in figure
<br> <img src='./qimages/8805-5a.jpg'>
Explain the of a positive peak detector with the help of a neatly labelled circuit diagram. 5
6. Draw and explain the operation of an RC phase-shift oscillator and deduce the necessary condition and frequency of oscillation. 10
7. Explain the .operation of an op-amp as a monostable multivibrator. Also derive an expression for the time-period of the output waveform. Under what conditions does the time-period become
T= 0.693 RC? 10
8. Draw the circuit diagram of a second-order Sallen-key Band-pass filter. Derive an expression for its transfer function and calculate various filter parameters. 10
9. Explain the operation of V/F and F/V converters. 10
10. Write short notes on any two of the following: 2x5=10 Analog Multipliers PLL as an AM Demodulator Monolithic Timers
B.Tech.-VIEP -ELECTRONICS AND COMMuNICATION ENGINEERING (BTECVI)
Term-End Examination
00293
December, 2016
BIEl-002 ANALOG AND INTEGRATED CIRCUITS DESIGN
Time hours Maximum Marks: 70
Note: Attempt any seven q'f/£stions. All questions carry
equal marks. Missing data may be suitably
assumed and mentioned. Use of scientific
calculators is permitted.
1. For the current-mirror circuit shown in Figure prove that the current ratio is given as <img src='./qimages/8805-1a.jpg'>
What are the reasons for using level-shifter in an IC op-amp Explain the operation of a level-shifter with the help of a neat diagram. 5
2. Draw the circuit diagram of a differential amplifier with active load. Explain its operation. What do you mean by complementary emitter-follower circuit employed in output stage? Discuss it. 10
3. Explain the operation of a difference amplifier using three op-amps. Derive an expression for its output voltage and discuss how it can be used as an instrumentation amplifier. 10
4. Explain the use of current-to-voltage converter as a digital-to-analog converter. 10
5. Find V0 for the circuit shown in figure
<br> <img src='./qimages/8805-5a.jpg'>
Explain the of a positive peak detector with the help of a neatly labelled circuit diagram. 5
6. Draw and explain the operation of an RC phase-shift oscillator and deduce the necessary condition and frequency of oscillation. 10
7. Explain the .operation of an op-amp as a monostable multivibrator. Also derive an expression for the time-period of the output waveform. Under what conditions does the time-period become
T= 0.693 RC? 10
8. Draw the circuit diagram of a second-order Sallen-key Band-pass filter. Derive an expression for its transfer function and calculate various filter parameters. 10
9. Explain the operation of V/F and F/V converters. 10
10. Write short notes on any two of the following: 2x5=10 Analog Multipliers PLL as an AM Demodulator Monolithic Timers
Other Question Papers
Departments
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Subjects
- Advance Microprocessor And Architecture
- Analog and Mixed Mode VLSI Design
- Analog Communication
- Analog Electronic Circuits
- Analog Integrated Circuits Design
- Antennas and Propagation
- B10-Informatics
- Basics Of Electronics Engineering
- Computer Architecture
- Computer Communication Networks
- Control Engineering
- Data Communication And Network
- Device Modelling For Circuit Simulation
- Digital Electronics
- Digital Signal Processing
- Digital System Design
- Electromagnetic Field Theory
- Electronic Measurement and Inst
- Electronic Switching Circuits
- Embedded System Design
- Information Theory And Coding
- Linear Integrated Circuits
- Microcontrollers
- Microprocessor And Its Applications
- Microwave And Radar Engineering
- Multirate Systems
- Optical Fiber Communication
- Power Electronics
- Satellite And Tv Engineering
- Signal And Systems
- Wireless Communication