B.E-B.E Electronics and Communication Engineering Analog Integrated Circuits(Sathyabama University, Chennai, Tamil Nadu-2011)
Monday, 19 August 2013 12:35Duraimani
(Established under section 3 of UGC Act,1956)
Course & Branch :B.E - P-ECE/P-EEE
Title of the Paper :Analog Integrated Circuits Max. Marks:80
Sub. Code :6CPT0027(2007-08-09-2010) Time : 3 Hours
Date :17/11/2011 Session :AN
PART - A (10 x 2 = 20)
Answer ALL the Questions
1. Define slew rate.
2. What is meant by temperature independent biasing?
3. Draw the circuit to convert sine wave to square wave.
4. What are the input conditions to design a comparator?
5. What is meant by voltage to frequency converter?
6. What is compander?
7. What is called sample and hold circuit?
8. Define quantization error.
9. What are the sources of noise?
10. What is the use of opto couplers?
PART – B (5 x 12 = 60)
Answer All the Questions
11. Explain the frequency compensation techniques
(or)
12. Explain the methods to improve slew rate.
13. Explain with circuit, how operational amplifier can be used to design instrumentation amplifier and tuned amplifier.
(or)
14. With circuit diagram, explain multivibrator and triangular wave generator.
15. Explain the closed loop analysis of phase locked loop.
(or)
16. With neat sketch, explain amplitude modulation and demodulation.
17. Explain any two types of digital to analog converters.
(or)
18. With diagram, explain voltage to time and voltage to frequency converters.
19. Explain the linear and switched mode of voltage regulators.
(or)
20. Explain the noise analysis of op amp.
| Earning: ₹ 4.65/- |
