GBTU B.Tech 6th Semester Paper 2012 VLSI-Technology & Design Gautam Buddh Technical University Exam 2012 6thYear VLSI-Technology & Design Test Question Paper Free Download Gautam Buddh Technical University VLSI-Technology & Design Question Papers 2012 GBTU B.Tech 6th Semester Question Paper 2012 for all students Previous Year old Past Papers of GBTU B.Tech 6th Semester Paper 2012 VLSI-Technology & Design Gautam Buddh Technical University Exam B.Tech 6th Semester Sample Model Question Papers Free Download PDF
VLSI-Technology & Design
Attempt any four parts of the following : 5×4=20
(a) Discuss different steps in preparing wafers from raw silicon.
(b) Why cleaning of silicon wafers is necessary before any processing steps? What are clean room standards?
(c) Why (100) orientation is preferred over (ill) orientation for starting material in NMOS/ CMOS ICS fabrication.
(d) List non-ideal 1-V effects in MOS and explain them briefly.
(e) Discuss Gate capacitance model and diffusion capacitance model of MOS.
(f) Compare voltage levels and noise margin for bipolar and CMOS logic family.
GBTU B.Tech Question Paper 2012 VLSI-Technology & Design 6th Sem