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Digital Electronics
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. The student acquires abilities to design various types of digital circuits for various applications.
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Course |
Learning outcome (at course level) |
Learning and teaching strategies |
Assessment Strategies |
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Paper Code |
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DPHY 601(D) |
Digital Electronics (Theory) |
The students will be able to –
CO92: Analyze logic families and their characteristics with proper examples. CO93: Develop skill to build Combinational Circuits by the help of Logic gates. CO94: Analyze Sequential Circuits and describe their operations with proper circuit diagrams.
CO95: Analyze the concept of D/A and A/D converters and develop a skill to differentiate various converters.
CO96: Analyze fabrication techniques used in Integrated Circuits. |
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 |
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.
Combinational circuits: Half Adder, Full Adder, half subtractor, Full Subtractor, comparator, encoder, decoder, demultiplexer, data selector, multiplexer.
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.
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.
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.
1.“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.
- “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.
