III-B.Tech -II-Semester Supplementary Examinations, May- 2004 VLSI TECHNOLOGY (Electrical and Communications Engineering) Max. Marks: 70 Answer any FIVE questions All questions carry equal marks ---
b)
Explain the advantages of MOS technology over bipolar technology and why MOS devices gained predominance over bipolar devices. How are the shortcomings of CMOS technology overcome through Bi CMOS technology?
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1. a)
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Time:3 hours
2. a) b)
Explain the functioning of a MOS pass transistor. Determine the pull up to pull down ratio of an n MOS inverter when driven through one or more pass transistors.
3. a) b)
What are the advantages of PLAs. Give the sketch for AND matrix used in PLAs and explain its functionality.
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4. a) Compare ASIC design approach, with discrete IC component design b) Explain how ROM can be used as a PLD. Explain the synthesis in VHDL with an example. a) Explain the register transfer simulators of VHDL b) Explain various types of synthesizes.
6.
Explain the following simulation techniques: a) Serial and parallel fault simulation. b) Concurrent fault simulation. c) Non deterministive fault simulation.
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5.
Explain the wire bonding. Compare through hole and ceramic packages.
8. a) b)
Explain various constraints present in packages. What are the differences between CMOS and BJT operational amplifiers?
b) Explain the principle of single tuned capacitance coupled amplifiers. 3.a) Classify various commutation techniques. Also explain class A commutation.
chimney attached to the boiler? Explain how will you estimate its concentration · in this flue gas? 5. Describe the removal of sulphurdioxide by dry process using ...
... band factor 16, one start bit, one stop bit, even · parity enable. Further transmit a message 'HAPPY NEW YEAR' in ASCII coded · form to a modem. ###. OR.
(figure.1). (c) Obtain Thevenin's equivalent circuit for the network below figure 2. 1 of 3 ... (a) Obtain open circuit and short circuit parameters. Obtain relation ...
Show the reaction mechanisms of the following reactions. (a) Gatterman reaction. ... How will you determine the configuration of glucose with the help of Fischer's method? 7. (a) What ... Explain the theory of colour and constitution? *****. 1 of 1.
Maximize the following problem using Simplex Method. Z = 10x + y + ... 10; x1, x2 ⥠0. 8. Write short notes on the following: (a) Kuhn-Rucker conditions. 1 of 2 ...
Explain the Remote procedure call in detail. 3. Explain distributed Deadlock Detection and prevention methods. 4. Explain the following processor Allocation ...
(b) A single phase fully controlled bridge converter is supplied at 230V, 50Hz, ... Explain the operation of single phase A.C. voltage controller with Resistive and.
What is a rocket, what are the various types and applications? 6. How the satellites are put in to the orbit and what are the requirements of the propulsion system ...
7. a) What is creep? Explain the effect of temperature and load on creep curves. b) Explain the various atomic mechanisms involved in deformation at high.
4.a) What are the various types of rolling mills and discuss their relative advantages ... b) Draw the pressure distribution plot along arc of contact and explain its.
(c) How do you decrease the partical pressure of a component in a cracker. 4. Explain with a flow sheet the working of petrochemical complex. 5. (a) Butane is ...
Present a program schema for a FIFO branch and bound search for a Least â Cost · answer node. 8. Explain in detail how the technique of backtracking can be ...
(a) What are the industrial applications of TIMER CKTS? (b) What are the electronic welding controls used in resistance welding? (c) What are advantages of ...
b) Prove the independent laws for the elements of a lattive. 4. Using Warshall's algorithm, compute the adjacency matrix of the transitive · closure of the digraph.
Functions with half wave symmetry have only odd harmonics. 3. (a) Determine ... (a) State and prove the convolution and scale change properties in z transform.
to overcome this problem. Discuss. 7. (a) Distinguish between Mealy and Moore machines. (b) Convert the following Mealy machine into a corresponding Moore ...
