Download GTU BE/B.Tech 2019 Summer 6th Sem New 2163905 Microelectronics And Vlsi Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 6th Sem New 2163905 Microelectronics And Vlsi Previous Question Paper

1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?VI(NEW) ? EXAMINATION ? SUMMER 2019
Subject Code:2163905 Date:21/05/2019
Subject Name:Microelectronics and VLSI
Time:10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.


MARKS

Q.1 (a) Write down name of various techniques for microelectronics and VLSI in
the vicinity of Nanotechnology
03
(b) Describe: Photonic devices 04
(c) Write a short note on MOSFET 07

Q.2 (a) What do mean by Moore?s law? 03
(b) Describe: semiconductor random access memory 04
(c) Write a short note on Binary number systems 07
OR
(c) Write a short note on J-K Flip-flop and state its application 07
Q.3 (a) Give classification of IC. 03
(b) State various issues associated with VLSI design 04
(c) Write a short note on fabrication of IC. 07
OR
Q.3 (a) What are uses of simulation methods in the field of electronics? 03
(b) Differentiate : Synchronous and Asynchronous counters 04
(c) Write a short note on NMOS transistor 07
Q.4 (a) Write down name of various materials used in the synthesis of LED. 03
(b) Explain : Device scaling 04
(c) Write a short note digital IC. 07
OR
Q.4 (a) What do you mean by Optocoupler device 03
(b) Describe: Micro fluidics device and its applications. 04
(c) Write a short note on Photovoltaic cell. 07
Q.5 (a) Draw the schematic diagram of BJT and state its application. 03
(b) Describe : MEMS 04
(c) Explain CMOS transistor with necessary diagram. 07
OR

Q.5 (a) What do you mean by Hexadecimal number systems? 03
(b) Convert binary number (10110100)2 into its equivalent octal, hexadecimal
and decimal number
04
(c) Describe S-R flip flop and state its applications 07


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