Monday 31 March 2014

Download TNPSC VAO Exam Syllabus 2014 in English, Tamil



Download TNPSC VAO Exam Syllabus 2014 in English, Tamil

TNPSC VAO Exam TNPSC Recruitments Village Administration Officer ( VAO ) for a total vacancies of 2432 this year 2014 – 2015 . Candidates who applied for the exam may download syllabus . Type    :    Syllabus Exam   :    Recruitment Employer : TNPSC Vacancy    :  2342 TNPSC to conduct VAO exam […]

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IBM India Walk in Interview for Freshers - International Business Machines



IBM India Walk in Interview for Freshers - International Business Machines

 International Business Machines
 International Business Machines
  • Company Name: IBM
  • Designation : Associate
  • Experience : 0 to 4 Yrs
  • Qualification: Any Graduates / BE / B.Tech / Diploma
  • Location : Bangalore, Hyderabad
  • Salary : As Per Industry

Job Details:Fluency in Communications Skills (both spoken and written) / Soft Skills

Apply Mode : Walk in

Walk in Date : 1st to 4th April 2014 | Time : 1 PM to 4 PM

Venue :
Bangalore Venue : IBM India Private Limited, G2 block , Manyata Tech park,Nagawara Outer ring road , Bangalore.

Hyderabad Venue : IBM India Pvt Ltd, IBM Tower, 3B, MindSpace, Survey No. 64, APIIC Software Layout, Madhapur, Hyderabad.

** Aim to reach moon and if you miss you may fall on the stars **
-- All the Best --

MT CET Answer Key 2014 MHT CET 2014 Answer Sheet with Solutions Download www.dmer.org



MT CET Answer Key 2014 MHT CET 2014 Answer Sheet with Solutions Download www.dmer.org

MT CET Answer Key 2014 MHT CET 2014 Answer Sheet with Solutions Download www.dmer.org MT CET Answer Key 2014 will be uploaded online in our website soon for the convenience of the students who have finished their MT CET exam .The Maharashtra Common Entrance Test was conducted on 15th and 16th of the March month.The issue Continue Reading »

The post MT CET Answer Key 2014 MHT CET 2014 Answer Sheet with Solutions Download www.dmer.org appeared first on University - Results, Question papers, Syllabus.

JEE Main Answer Key 2014 Download JEE Main 2014 Answer Sheet 2014 Paper 1 & Paper 2 jeemain.nic.in



JEE Main Answer Key 2014 Download JEE Main 2014 Answer Sheet 2014 Paper 1 & Paper 2 jeemain.nic.in

Sunday 30 March 2014

LIC HFL Assistant Exam Hall Ticket Download 2014



LIC HFL Assistant Exam Hall Ticket Download 2014

LIC Recruitment 2014 Life Insurance Corporation ( LIC ) of India to conduct recruitment examination for the post of HFL Assistnat on April 6th, 2014 . Candidates who applied may download admit card . LIC Housing Finance Limited ( HFL ) assistant exam hall ticket is available for download by entering register / application number […]

The post LIC HFL Assistant Exam Hall Ticket Download 2014 appeared first on MyKalvi.

Anna University Common Question Papers for 1st Year



Anna University Common Question Papers for 1st Year

Anna university previous year common question papers for all department/branch. Find papers for B.E / B.Tech regulation 2008, 2009, 2010 and 2013 for Anna university Chennai, Coimbatore, Tiruchirappalli, Tirunelveli and Madurai and all affiliated colleges of Tamil Nadu. Question papers are common for 1st semester and 2nd semester for all branches. Here you can find question papers and question banks with answers solved from the year 2010 - 2014. Also documents are in pdf format.

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First Semester - 1st:

Engineering Physics I - PH2111

Engineering Chemistry - I CY2111

Fundamentals of Computers and Programming - GE2112/CS 16/080230001

Technical English I - HS2111

Engineering Graphics GE2111

Second Semester - 2nd:

Engineering Mechanics - ME2151

Mathematics II - MA2161

Engineering Physics II - PH2161
Engineering chemistry II - CH2161

Circuit Theory - EE2151

Electric Circuits and Electron Devices - EC2151

Basic Electrical and Electronics Engineering - GE2151
Basic Civil and Mechanical Engineering - GE2152

Anna University Common Question Papers for 1st Year



Anna University Common Question Papers for 1st Year

Anna university previous year common question papers for all department/branch. Find papers for B.E / B.Tech regulation 2008, 2009, 2010 and 2013 for Anna university Chennai, Coimbatore, Tiruchirappalli, Tirunelveli and Madurai and all affiliated colleges of Tamil Nadu. Question papers are common for 1st semester and 2nd semester for all branches. Here you can find question papers and question banks with answers solved from the year 2010 - 2014. Also documents are in pdf format.

GATE  |  TANCET  |  Govt & PSU Papers  |  Bank Papers  |  Travel Tips

University Papers  |  Programming, Interview Questions  |  Share market

ANNA UNIVERSITY SYLLABUS - Click Here

Other Departments Papers: Click Here



First Semester - 1st:

Engineering Physics I - PH2111

Engineering Chemistry - I CY2111

Fundamentals of Computers and Programming - GE2112/CS 16/080230001

Technical English I - HS2111

Engineering Graphics GE2111

Second Semester - 2nd:

Engineering Mechanics - ME2151

Mathematics II - MA2161

Engineering Physics II - PH2161
Engineering chemistry II - CH2161

Circuit Theory - EE2151

Electric Circuits and Electron Devices - EC2151

Basic Electrical and Electronics Engineering - GE2151
Basic Civil and Mechanical Engineering - GE2152

Embedded Systems 2nd june2012 AP9224



Embedded Systems 2nd june2012 AP9224

M.E. DEGREE EXAMINATION, JUNE 2012.
Second semester
Applied Electronics
AP 9224/248207/AP 924/10244 AE 204 —EMBEDDED SYSTEMS
(Common to M.E., Computer and Communication, M.E., Communication Systems,
And M.E. VLSI Design)
(Regulation 2009)

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Download PDF File - Click Here



PART A— (10 × 2 = 20 marks)

1. What are the characteristics of embedded computing applications?
2. Discriminate between structural description and behavioural description of embedded system products.
3. What is a bus? What difference you make out between SHARC and ARM bus?
4. What is meant by parallelism with instructions?
5. Is Microcontroller based design or Microprocessor based design preferred for evolving embedded computing applications? Justify your choice.
6. List out two advantages of CAN bus.
7. What is the scope of deadline issues in the design life cycle of embedded computing applications?
8. What is scheduling and what is its significance with the embedded computing applications?
9. Why is Quality assurance a significant parameter in the embedded design life cycle?
10. Personal Digital Assistance applications out number these days. What is the role of ASIC revolution for the design of PDA? Comment on it.

PART B— (5 × 16 = 80 marks)

11. (a) Name one system design methodology for embedded computation application starting from survey of consumer requirements, specification transformation, design, development, testing, market and maintenance covering the complete design life cycle. Taking Ink jet printer or Telephone PBX as a produce.
Or
(b) How to partition hardware and software functionalities of an integrated product with respect to the design part of hardware and software?

12. (a) Explain the clock driven approach and priority driven approach in designing and testing the real time characteristics of embedded systems. What are the issues in handling timing constraints?
Or
(b) How is scheduling managed for dynamic and static embedded applications? What is the impact of off-scheduling and on-scheduling in dynamic and static embedded
applications?

13. (a) Explain in detail the networks for embedded systems and link supports with respect to performance, speed and coverage.
Or
(b) How do allocation and scheduling simplify the communication among networks or within a node itself? Discuss how well a hardware platform design support the
communication.

14. (a) How is memory organized in SHARC processor for embedded application? What features of the processor are more suitable to solving real world problems? How is parallelism made possible?
Or
b) Explain the interface scheme for microprocessor based embedded computing development. Illustrate a live example explaining the several phases of coding with
debugging.

15. (a) What is the significance of an ARM processor supporting the embedded applications? Explain how the memory is organized and managed in that processor.
Or
(b) Explain the need for description in system design. Discuss the various challenges to be met out in embedded computing system design illustrating a case study.

Embedded Systems 2nd june2012 AP9224



Embedded Systems 2nd june2012 AP9224

M.E. DEGREE EXAMINATION, JUNE 2012.
Second semester
Applied Electronics
AP 9224/248207/AP 924/10244 AE 204 —EMBEDDED SYSTEMS
(Common to M.E., Computer and Communication, M.E., Communication Systems,
And M.E. VLSI Design)
(Regulation 2009)

GATE  |  TANCET  |  Govt & PSU Papers  |  Bank Papers  |  Travel Tips

University Papers  |  Programming, Interview Questions  |  Share market

ANNA UNIVERSITY SYLLABUS - Click Here

Other Departments Papers: Click Here

Download PDF File - Click Here



PART A— (10 × 2 = 20 marks)

1. What are the characteristics of embedded computing applications?
2. Discriminate between structural description and behavioural description of embedded system products.
3. What is a bus? What difference you make out between SHARC and ARM bus?
4. What is meant by parallelism with instructions?
5. Is Microcontroller based design or Microprocessor based design preferred for evolving embedded computing applications? Justify your choice.
6. List out two advantages of CAN bus.
7. What is the scope of deadline issues in the design life cycle of embedded computing applications?
8. What is scheduling and what is its significance with the embedded computing applications?
9. Why is Quality assurance a significant parameter in the embedded design life cycle?
10. Personal Digital Assistance applications out number these days. What is the role of ASIC revolution for the design of PDA? Comment on it.

PART B— (5 × 16 = 80 marks)

11. (a) Name one system design methodology for embedded computation application starting from survey of consumer requirements, specification transformation, design, development, testing, market and maintenance covering the complete design life cycle. Taking Ink jet printer or Telephone PBX as a produce.
Or
(b) How to partition hardware and software functionalities of an integrated product with respect to the design part of hardware and software?

12. (a) Explain the clock driven approach and priority driven approach in designing and testing the real time characteristics of embedded systems. What are the issues in handling timing constraints?
Or
(b) How is scheduling managed for dynamic and static embedded applications? What is the impact of off-scheduling and on-scheduling in dynamic and static embedded
applications?

13. (a) Explain in detail the networks for embedded systems and link supports with respect to performance, speed and coverage.
Or
(b) How do allocation and scheduling simplify the communication among networks or within a node itself? Discuss how well a hardware platform design support the
communication.

14. (a) How is memory organized in SHARC processor for embedded application? What features of the processor are more suitable to solving real world problems? How is parallelism made possible?
Or
b) Explain the interface scheme for microprocessor based embedded computing development. Illustrate a live example explaining the several phases of coding with
debugging.

15. (a) What is the significance of an ARM processor supporting the embedded applications? Explain how the memory is organized and managed in that processor.
Or
(b) Explain the need for description in system design. Discuss the various challenges to be met out in embedded computing system design illustrating a case study.

Advanced Digital Signal Processing 1st AM11 AP9211



Advanced Digital Signal Processing 1st AM11 AP9211

M.E. DEGREE EXAMINATION, APRIL/MAY 2011
First semester
Applied Electronics
AP9211-ADVANCED DIGITAL SIGNAL PROCESSING
(Common to M.E Communication Systems and M.E. Computer and Communication)
(Regulation 2009)

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PART A—(10 × 2 = 20 marks)

1. State Parseval's theorem.
2. State two properties of autocorrelation.
3. What are the demerits of the periodogram?
4. Define bias and consistency.
5. Name any one application of the AR model.
6. What is a whitening filter?
7. What are the advantages of FIR adaptive filters?
8. What are the principles of LMS algorithm?
9. Name two applications of multirate sampling.
10. Define discrete wavelet transform.

PART B—(5 × 16 = 80 marks)

11. (a) State and prove Wiener Khinchine theorem.
Or
(b) Obtain the filter to generate a random process with a power spectrum.
(Px(e pow (iw))=(5+4 cos 2w)/(10+6 cos w) from white noise.

12. (a) (i) Explain how power spectrum can be estimated from the AR model. (8)
(ii) Discuss the Welch method of Periodogram averaging. (8)
Or
(b) Discuss the Blackman-Tukey method.

13. (a) Derive Wiener Hopf equations.
Or
(b) Explain the Prony's method of solving the normal equations.

14. (a) Discuss adaptive noise cancellation using LMS algorithm.
Or
(b) Explain normalized LMS algorithm.

15. (a) Discuss sampling rate conversion by a rational factor.
Or
(b) Discuss how speech compression can be achieved using sub-band coding.

Advanced Digital Signal Processing 1st AM11 AP9211



Advanced Digital Signal Processing 1st AM11 AP9211

M.E. DEGREE EXAMINATION, APRIL/MAY 2011
First semester
Applied Electronics
AP9211-ADVANCED DIGITAL SIGNAL PROCESSING
(Common to M.E Communication Systems and M.E. Computer and Communication)
(Regulation 2009)

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University Papers  |  Programming, Interview Questions  |  Share market

ANNA UNIVERSITY SYLLABUS - Click Here

Other Departments Papers: Click Here

Download PDF File - Click Here



PART A—(10 × 2 = 20 marks)

1. State Parseval's theorem.
2. State two properties of autocorrelation.
3. What are the demerits of the periodogram?
4. Define bias and consistency.
5. Name any one application of the AR model.
6. What is a whitening filter?
7. What are the advantages of FIR adaptive filters?
8. What are the principles of LMS algorithm?
9. Name two applications of multirate sampling.
10. Define discrete wavelet transform.

PART B—(5 × 16 = 80 marks)

11. (a) State and prove Wiener Khinchine theorem.
Or
(b) Obtain the filter to generate a random process with a power spectrum.
(Px(e pow (iw))=(5+4 cos 2w)/(10+6 cos w) from white noise.

12. (a) (i) Explain how power spectrum can be estimated from the AR model. (8)
(ii) Discuss the Welch method of Periodogram averaging. (8)
Or
(b) Discuss the Blackman-Tukey method.

13. (a) Derive Wiener Hopf equations.
Or
(b) Explain the Prony's method of solving the normal equations.

14. (a) Discuss adaptive noise cancellation using LMS algorithm.
Or
(b) Explain normalized LMS algorithm.

15. (a) Discuss sampling rate conversion by a rational factor.
Or
(b) Discuss how speech compression can be achieved using sub-band coding.

Digital Control Engineering 2nd June2012 AP9223



Digital Control Engineering 2nd June2012 AP9223

M.E. DEGREE EXAMINATION, JUNE 2012.
Second semester
Applied Electronics
AP9223/248206/AP 923/10244 AE 203—DIGITAL CONTROL ENGINEERING
(Regulation 2009)

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University Papers  |  Programming, Interview Questions  |  Share market

ANNA UNIVERSITY SYLLABUS - Click Here

Other Departments Papers: Click Here

Download PDF File - Click Here



PART A— (10 × 2 = 20 marks)

1. What is the effect of a derivative controller on peak overshoot of a second order undamped system?
2. List the advantages of PID controller.
3. What is alaising?
4. State the effects of adding zeros to a system.
5. List any two properties of z-transform.
6. Define state variable.
7. Draw the basic structure of digital control system.
8. What is peak overshoot?
9. List some applications of digital control system.
10. What is data acquisition?

PART B— (5 × 16 = 80 marks)

11. (a) Discuss with block diagram PI, PD and PID controllers on transient response of a second order system.
Or
(b)(i) Consider the system with G(s) = 10-4 /(s2-1.21) and H(s) = 1. Design a proportional plus derivative controller Gc(s)=kp(I+kds) such that the damping ration is 0.7 and the undamped natural frequency is 0.5 rad/sec for the closed loop system. (12)
(ii) Explain the need for controllers. (4)

12. (a) (i) Describe the operation of zero-order and first-order hold with necessary expression. (8)
(ii) Draw the diagram of sampler and Zero-order hold and drive the transfer function.(8)
Or
(b) (i) Explain the factors limiting the choice of sampling rate. (6)
(ii) Define sampling theorem. Explain the frequency domain considerations in sampling and reconstruction. (10)

13. (a) Obtaining the state variable model for the transfer function using first comparison and second Also draw the state diagram.
G(s) = (s+3)/(s3+9s2+24s+20)
Or
(b)(i) Explain the procedure, necessary conditions and sufficient conditions for Jury's stability test. (8)
(ii) Determine the pulse transfer function of linear discrete-time system in z-domain.(8)

14. (a) The closed loop transfer function of a unity feedback digital control system is Y(z)/R(z) = (z+0.5)/3(z2-z+0.5); T= 1 sec.
Find the open loop transfer function Gh0G(z). Construct the Bode the Bode diagram for GhoG(w) on w-plane.
Determine gain margin, phase margin, resonant peak and bandwidth of the system.
Or
(b) Write short notes on:
(i) Discrete integrator (8)
(ii) Discrete differentiator. (8)

15. (a) With neat block diagram explain the interfacing of stepping motor drive circuits with microcontroller.
Or
(b)(i) Derive the expression for PID control algorithm. (8)
(ii) Explain the interface for temperature feedback with microprocessor. (8)

Digital Control Engineering 2nd June2012 AP9223



Digital Control Engineering 2nd June2012 AP9223

M.E. DEGREE EXAMINATION, JUNE 2012.
Second semester
Applied Electronics
AP9223/248206/AP 923/10244 AE 203—DIGITAL CONTROL ENGINEERING
(Regulation 2009)

GATE  |  TANCET  |  Govt & PSU Papers  |  Bank Papers  |  Travel Tips

University Papers  |  Programming, Interview Questions  |  Share market

ANNA UNIVERSITY SYLLABUS - Click Here

Other Departments Papers: Click Here

Download PDF File - Click Here



PART A— (10 × 2 = 20 marks)

1. What is the effect of a derivative controller on peak overshoot of a second order undamped system?
2. List the advantages of PID controller.
3. What is alaising?
4. State the effects of adding zeros to a system.
5. List any two properties of z-transform.
6. Define state variable.
7. Draw the basic structure of digital control system.
8. What is peak overshoot?
9. List some applications of digital control system.
10. What is data acquisition?

PART B— (5 × 16 = 80 marks)

11. (a) Discuss with block diagram PI, PD and PID controllers on transient response of a second order system.
Or
(b)(i) Consider the system with G(s) = 10-4 /(s2-1.21) and H(s) = 1. Design a proportional plus derivative controller Gc(s)=kp(I+kds) such that the damping ration is 0.7 and the undamped natural frequency is 0.5 rad/sec for the closed loop system. (12)
(ii) Explain the need for controllers. (4)

12. (a) (i) Describe the operation of zero-order and first-order hold with necessary expression. (8)
(ii) Draw the diagram of sampler and Zero-order hold and drive the transfer function.(8)
Or
(b) (i) Explain the factors limiting the choice of sampling rate. (6)
(ii) Define sampling theorem. Explain the frequency domain considerations in sampling and reconstruction. (10)

13. (a) Obtaining the state variable model for the transfer function using first comparison and second Also draw the state diagram.
G(s) = (s+3)/(s3+9s2+24s+20)
Or
(b)(i) Explain the procedure, necessary conditions and sufficient conditions for Jury's stability test. (8)
(ii) Determine the pulse transfer function of linear discrete-time system in z-domain.(8)

14. (a) The closed loop transfer function of a unity feedback digital control system is Y(z)/R(z) = (z+0.5)/3(z2-z+0.5); T= 1 sec.
Find the open loop transfer function Gh0G(z). Construct the Bode the Bode diagram for GhoG(w) on w-plane.
Determine gain margin, phase margin, resonant peak and bandwidth of the system.
Or
(b) Write short notes on:
(i) Discrete integrator (8)
(ii) Discrete differentiator. (8)

15. (a) With neat block diagram explain the interfacing of stepping motor drive circuits with microcontroller.
Or
(b)(i) Derive the expression for PID control algorithm. (8)
(ii) Explain the interface for temperature feedback with microprocessor. (8)

EHV Power Transmission Jan2012 PS9261



EHV Power Transmission Jan2012 PS9261

M.E. DEGREE EXAMINATION, JANUARY 2012.
Elective
Power System Engineering
PS9261/23607/10233 PSE 21 - EHV POWER TRANSMISSION
(Regulation 2009)

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PART A— (10 × 2 = 20 marks)

1. Write the formula for power handling capacity of a signal circuit transmission line.
2. Define the term 'Galloping'.
3. Write the two components to the flux linkage of inductance of two conductors.
4. What are the characteristics of wave propagation on the phase conductance?
5. Write the formula for geometric mean radius of the bundle conductor.
6. Write the two assumptions to make the calculations for voltage gradient on the surface of the sub-conductor.
7. Draw the audible noise frequency spectra from AC and DC transmission line.
8. List the two types of corona discharge from transmission line conductors.
9. Write the effects of electrostatic field on animals in two lines.
10. Write the usual hazards to workman experiencing shock by electromagnetic inductance.

PART B— (5 × 16 = 80 marks)

11. (a) (i) Explain the power handling capacity and line loss of AC transmission lines.
(ii) Write briefly about average values of the line parameters.
Or
(b) (i) Discuss the cost of transmission line and equipment in detail.
(ii) Write a detailed technical note on 'Aeolian vibration'.

12. (a) List the generalized constant for EHV AC line. Explain how they are obtained for a typical EHV AC line.
Or
(b) Explain in detail about the sequence inductance and capacitance in detail.

13. (a) What is the importance of studying surface voltage gradient for designing a EHV transmission systems? Explain.
Or
(b) Develop an expression of distribution of voltage gradient on sub-conductors of bundle.
+6
14. (a) (i) Explain I2R loss and corona loss in detail.
(ii) Illustrate with the aid of noise frequency spectra, the generation of audible
noise due to Corona on EHV line.
Or
(b) (i) write day-night equivalent noise level in detail.
(ii) Discuss corona pulse generation and properties with the help of a diagram.
15. (a) Illustrate the effect of high electro static field on humans, animals and plants in
detail.
Or
(b) Write a detailed note on the following:
(i) Measurement of electrostatic field and
(ii) Electro magnetic interference.

EHV Power Transmission Jan2012 PS9261



EHV Power Transmission Jan2012 PS9261

M.E. DEGREE EXAMINATION, JANUARY 2012.
Elective
Power System Engineering
PS9261/23607/10233 PSE 21 - EHV POWER TRANSMISSION
(Regulation 2009)

GATE  |  TANCET  |  Govt & PSU Papers  |  Bank Papers  |  Travel Tips

University Papers  |  Programming, Interview Questions  |  Share market

ANNA UNIVERSITY SYLLABUS - Click Here

Other Departments Papers: Click Here

Download PDF File - Click Here



PART A— (10 × 2 = 20 marks)

1. Write the formula for power handling capacity of a signal circuit transmission line.
2. Define the term 'Galloping'.
3. Write the two components to the flux linkage of inductance of two conductors.
4. What are the characteristics of wave propagation on the phase conductance?
5. Write the formula for geometric mean radius of the bundle conductor.
6. Write the two assumptions to make the calculations for voltage gradient on the surface of the sub-conductor.
7. Draw the audible noise frequency spectra from AC and DC transmission line.
8. List the two types of corona discharge from transmission line conductors.
9. Write the effects of electrostatic field on animals in two lines.
10. Write the usual hazards to workman experiencing shock by electromagnetic inductance.

PART B— (5 × 16 = 80 marks)

11. (a) (i) Explain the power handling capacity and line loss of AC transmission lines.
(ii) Write briefly about average values of the line parameters.
Or
(b) (i) Discuss the cost of transmission line and equipment in detail.
(ii) Write a detailed technical note on 'Aeolian vibration'.

12. (a) List the generalized constant for EHV AC line. Explain how they are obtained for a typical EHV AC line.
Or
(b) Explain in detail about the sequence inductance and capacitance in detail.

13. (a) What is the importance of studying surface voltage gradient for designing a EHV transmission systems? Explain.
Or
(b) Develop an expression of distribution of voltage gradient on sub-conductors of bundle.
+6
14. (a) (i) Explain I2R loss and corona loss in detail.
(ii) Illustrate with the aid of noise frequency spectra, the generation of audible
noise due to Corona on EHV line.
Or
(b) (i) write day-night equivalent noise level in detail.
(ii) Discuss corona pulse generation and properties with the help of a diagram.
15. (a) Illustrate the effect of high electro static field on humans, animals and plants in
detail.
Or
(b) Write a detailed note on the following:
(i) Measurement of electrostatic field and
(ii) Electro magnetic interference.

Analysis And Design of Analog integrated Circuits 2nd June2012 AP9221



Analysis And Design of Analog integrated Circuits 2nd June2012 AP9221

M.E. DEGREE EXAMINATION, JUNE 2012.
Second semester
Applied Electronics
AP 9221/248204/AP 921/10244 AE 201— ANALYSIS AND DESIGN OF ANALOG INTEGRATED CIRCUITS
(Common to M.E. VLSI Design)
(Regulation 2009)

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PART A— (10 × 2 = 20 marks)

1. Compare long channel and short channel MOS transistors.
2. State the effect of substrate voltage on MOS device characteristics.
3. Define sensitivity factor Svdd vref
4. Draw the circuit schematic of a source follower with current mirror load.
5. Define slew rate and state its significance.
6. What are the various types of noises that affect the performance of operational amplifier?
7. Name the applications and the conditions for each application of Gilbert cell multiplier.
8. Give any two application of PLL.
9. What are the advantages of folded cascade configuration?
10. State the effect of channel length modulation on the current mirror ratio.

PART B— (5 × 16 = 80 marks)

11. (a) (i) Derive the small signal low frequency model for a MOS transistor operating in the ohmic region with Q point IDQ,VasQ, VDSQ and VBSQ. (10)
(ii) What does this reduce to when VDSQ = OV? (6)
Or
(b) (i) Explain the various second order effects of MOS transistors. (8)
(ii) From basic principles obtain the Id – V ps relationship in MOS transistors.(8)

12. (a) (i) Discuss the operation of Band gap voltage reference circuit. Show that it is temperature insensitive voltage reference. (10)
(ii) Explain operational amplifier noise model. (6)
Or
(b) Draw the schematic of FET differential amplifier with active load and explain the effect of mismatch of gm and Rd on the gain of differential amplifier.

13. (a) Analyse the operational amplifier circuit in terms of slew rate model and high frequency response.
Or
(b) Explain the frequency response characteristics of any one multistage amplifier with relevant expression.

14. (a) Discuss the noise models of the various integrated circuit components.
Or
(b) Draw a four Quadrant Multiplier circuit using Gilbert cell and discuss.

15. (a) (i) With schematic and expressions compare cascade, Wilson and widlar current sources. (8)
(ii) Draw the circuit of MOS folded cascode operational amplifier and explain. (8)
Or
(b) (i) Discuss the schematic and characteristics of telescopic operational amplifier. (8)
(ii) Explain any one type of o/p stage of op amp. (8)