Exam Details

Subject Analog and Mixed Mode VLSI Design
Paper
Exam / Course BTCVI / BTECVI / BTELVI
Department School of Engineering & Technology (SOET)
Organization indira gandhi national open university
Position
Exam Date December, 2016
City, State new delhi,


Question Paper

Explain the characteristics and typical errors associated with sample and hold circuit.

Discuss the advantages and disadvantages of using a dual slope over a single slope ADC.

Explain qualitatively the architecture and working of charge scaling DAC.

Design a 3-bit charge scaling DAC and find the value of output voltage for D2D1D0=100 and 011. Assume Vref C=0.5 PF.

Briefly explain the architecture and working of pipeline digital-to-analog converter (DAC).

Find the resolution of DAC, if the output voltage is desired to change in 1 mV increments while using a reference voltage of 4V

Draw and explain the block diagram of a 2-step flash ADC.

Explain Successive Approximation ADC with its block diagram. Also write down its advantages over pipeline ADC.

5. Explain qualitatively preamplification and decision circuits of a CMOS comparator unit. Draw its CMOS circuits.

Describe the use of level shifting circuits in non-linear analog devices.

Briefly explain CMOS analog multiplier with the help of a circuit diagram.

Explain how SNR can be improved using signal averaging.

Briefly explain the role of decimating filters inADCs.

8. With a neat process flow diagram, explain submicron CMOS technology and bring out the differences as compared to CMOS technology.

9. What are delay elements Explain how they are realized using pass transistors, inverters and C^2MOS and TSPC circuits.

10. Write short notes on any two of the following:

Op-Amp Design

(b)High Pass Synchronous Filters

(c)Mixed-signal Layout Issues


Departments

  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • National Centre for Disability Studies (NCDS)
  • School of Agriculture (SOA)
  • School of Computer and Information Sciences (SOCIS)
  • School of Continuing Education (SOCE)
  • School of Education (SOE)
  • School of Engineering & Technology (SOET)
  • School of Extension and Development Studies (SOEDS)
  • School of Foreign Languages (SOFL)
  • School of Gender Development Studies(SOGDS)
  • School of Health Science (SOHS)
  • School of Humanities (SOH)
  • School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
  • School of Journalism and New Media Studies (SOJNMS)
  • School of Law (SOL)
  • School of Management Studies (SOMS)
  • School of Performing Arts and Visual Arts (SOPVA)
  • School of Performing Arts and Visual Arts(SOPVA)
  • School of Sciences (SOS)
  • School of Social Sciences (SOSS)
  • School of Social Work (SOSW)
  • School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
  • School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
  • School of Translation Studies and Training (SOTST)
  • School of Vocational Education and Training (SOVET)
  • Staff Training & Research in Distance Education (STRIDE)

Subjects

  • Advance Microprocessor And Architecture
  • Analog and Mixed Mode VLSI Design
  • Analog Communication
  • Analog Electronic Circuits
  • Analog Integrated Circuits Design
  • Antennas and Propagation
  • B10-Informatics
  • Basics Of Electronics Engineering
  • Computer Architecture
  • Computer Communication Networks
  • Control Engineering
  • Data Communication And Network
  • Device Modelling For Circuit Simulation
  • Digital Electronics
  • Digital Signal Processing
  • Digital System Design
  • Electromagnetic Field Theory
  • Electronic Measurement and Inst
  • Electronic Switching Circuits
  • Embedded System Design
  • Information Theory And Coding
  • Linear Integrated Circuits
  • Microcontrollers
  • Microprocessor And Its Applications
  • Microwave And Radar Engineering
  • Multirate Systems
  • Optical Fiber Communication
  • Power Electronics
  • Satellite And Tv Engineering
  • Signal And Systems
  • Wireless Communication