Digital Electronics (Theory)

Paper Code: 
24DPHY601(D)
Credits: 
04
Contact Hours: 
60.00
Max. Marks: 
100.00
Objective: 

This course will enable the students:

  • To develop their knowledge of electronics by learning various topics viz. digital electronics, Sequential Logic Circuits, their Design and study, D/A Converter, A/D Converter and Integrated Circuits. 
  • To design various types of digital circuits for various applications. 
Course Outcomes: 

Course

Learning outcome (at course level)

Learning and teaching strategies

Assessment Strategies 

Course Code

Course

Title

24DPHY 601(D)

Digital Electronics

(Theory)

CO112: Compare logic families and their characteristics with proper examples.

CO113: Develop skill to build Combinational Circuits with the help of Logic gates.

CO114: Analyze Sequential Circuits and describe their operations with proper circuit diagrams.

CO115:Develop an understanding of the concept of D/A and A/D converters differentiate various converters.

CO116: Elaborate on fabrication techniques used in Integrated Circuits.

CO117: Contribute effectively in Course specific interaction.

Approach in teaching:

Interactive Lectures, Discussion, Tutorials, Power point presentation Demonstration, problem solving  in tutorials

 

Learning activities for the students:

Self learning assignments, Effective questions, Seminar presentation, Solving numericals

Class test, Semester end examinations, Quiz, Solving problems, Assignments, Presentations

 

12.00
Unit I: 
Basics of Digital Electronics

Transistors as a switch, Logic fundamentals: AND, OR, NOT, NAND, NOR, XOR gates. Boolean algebra, De Morgan’s theorem, positive and negative logic, Logic gates circuit realization using DTL and TTL logic, Simplification of Boolean expressions. Fundamental Products. Minterms and Maxterms. Simplification of functions by Karnaugh Maps. 

12.00
Unit II: 
Combinational Circuits

Half Adder, Full Adder, half subtractor, Full Subtractor, comparator, encoder, decoder, demultiplexer, data selector, multiplexer.

12.00
Unit III: 
Sequential Logic

Flip-Flops, one-bit memory, RS flip-flop, J K flip-flop, JK master-slave flip-flop, T flip-flop, D flip-flop, shift registers, synchronous and asynchronous counters, Binary counter, Decade counter. 

 

12.00
Unit IV: 
Converters

D/A Converter: Weighted resistance D/A, R-2R Ladder Converter. DAC 0800 D/A Chip, D/A Converter specification.

A/D Converter: Analog to Digital Converter, A/D converter specification, sampling and hold circuit, ADC 0804 Converter chip. Parallel Comparator Converter, Counting Converter, Successive Approximation Converter, Dual Slop Converter. 

12.00
Unit V: 
Ics and their fabrication

Introduction of IC and its fabrication techniques: Introduction of IC, classification of ICs, features of ICs. Fabrication techniques: Diffusion, Oxidation, Ion Implantation, Chemical vapour Deposition and Epitaxy. IC technology: NMOS, CMOS, Bipolar.

Essential Readings: 
  • “Electronic Devices and Circuits”, Jacob Millman and Christos Halkias, TMH, 9th edition.
  •  “Electronic Fundamentals and Applications”, John D. Ryder, Prentice Hall of India Pvt. Ltd.,(1983) New Delhi.
  • “Digital Computer Electronics”, Albert Paul Malvino, Tata Mc Graw Hill Pub. Co. Ltd., New Delhi.
  • “Handbook of Electronics”, Kumar and Gupta, Pragati Prakashan, Meerut.
  •                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   “Basic Electronics and Solid State”, B.L. Theraja, S.Chand, 2002.

 

Suggested Readings:

  • “Integrated Electronics, Analog and Digital circuits and systems”, Millman & Halkias, Mc Graw Hill Ltd. (1972).
  • “Electronic devices and circuits” , Soni and Gupta, Dhanpat Rai and Sons.
  • “Basic Electronics and Linear circuits”, Bhargava and Kulshreshtha, TMH ,1984.
  • “Principle of Electronics” (for numerical problems) V.K. Mehta, S.Chand ,2002.
  • “Basic Electronics”, Kal, Prentice Hall of India, 2002.
  • “Electronic Devices and Circuit Theory”, Robert Boylestad and Nashelsky, Prentice Hall of India, Fifth edition.
  • “Engineering Electronics”, John D Ryder, Mc Graw Hill Book Co.

 

Academic Year: 
2024-2025
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