01-09-2012, 05:00 PM
VLSI DESIGN QUESTIONNAIRE
Question bank VLSI Design.pdf (Size: 543.11 KB / Downloads: 301)
1. What are the four generations of integrated circuits?
2. Give the advantages of IC.
3. Give the variety of integrated circuits.
4. Give the basic process for IC fabrication.
5. What are the various silicon wafer preparations?
6. Give different types of oxidation.
7. What is the transistors CMOS technology provides?
8. What are the different layers in MOS transistors?
9. What is enhancement mode transistor?
10. What is depletion mode transistor?
11. When is the channel said to be pinched- off?
12. Give the different types of CMOS process.
13. What are the steps involved in twin-tub process?
14. What are the advantages of silicon-on-insulator process?
15. What are the advantages of CMOS process?
16. What is the fundamental goal in device modeling?
17. Define short channel devices.
18. What is pull down device?
19. What is pull up device?
20. Why NMOS technology is preferred more than PMOS technology?
21. What are the different operating regions for an MOS transistor?
22. What are the different MOS layers?
23. What is the stick diagram?
24. What are the uses of stick diagram?
25. Give the various color coding used in stick diagram.
26. Define threshold voltage for a MOSFET?
27. What is body effect in MOSFETs?
28. How is the gate of a p channel MOSFET activated?
29. What is enhancement mode FET?
30. What specifications you will consider for selecting a MOSFET?
31. What are the requirements of a successful chip design?
32. What are the steps performed to achieve lithography friendly design?\