B.E-B.E Electronics and Tele-Communication Engineering VLSI Circuits and Systems (Sathyabama University, Chennai, Tamil Nadu-2010)
Friday, 23 August 2013 03:18Duraimani
(Established under section 3 of UGC Act,1956)
Course & Branch :B.E - ETCE
Title of the Paper :VLSI Circuits and Systems Max. Marks :80
Sub. Code :525604/625602 Time : 3 Hours
Date :29/04/2010 Session :FN
PART - A (10 x 2 = 20)
Answer ALL the Questions
1. Write short notes on BiCMOS technology.
2. What is twin tub process?
3. Draw NMOS inverter.
4. Write Lambda based design rules.
5. What is meant by scaling?
6. Write the function of carry select adder.
7. Write the principle of Braun multiplier.
8. Write the function of Baugh-Wooley Multiplier.
9. Write a VHDL program for the multiplexer.
10. List a few VHDL language elements.
PART – B (5 x 12 = 60)
Answer All the Questions
11. Explain the characteristics of enhancement and depletion mode transistors.
(or)
12. Explain CMOS fabrication technology in detail.
13. Compare the device characteristics of NMOS and CMOS with stick diagrams.
(or)
14. Explain the aspects of MOS transistor threshold voltage.
15. Explain the adder enhancement techniques in detail.
(or)
16. Discuss the design of ALU.
17. Explain the design principle of Programmable Logic Array.
(or)
18. Discuss the design of memory.
19. Discuss data flow modeling with example.
(or)
20. Explain structural modeling with example.
| Earning: ₹ 3.05/- |
