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IT-305 · Digital Circuits and Systems/Official Syllabus

Digital Circuits and Systems (IT-305) - Official Syllabus

1
Unit 1

Number systems and logic gates

  • Decimal, Binary, Octal, Hexadecimal number systems and radix conversion
  • Codes- BCD, excess 3, gray, ASCII
  • Boolean algebra- Theorems and properties
  • Boolean functions
  • canonical and standard forms
  • De Morgans theorem
  • digital logic gates
  • Karnaugh maps
2
Unit 2

Combinational circuits

  • Introduction to combinational circuits
  • multilevel NAND, NOR implementation
  • Designing binary Adders and Subtractors
  • Decoder
  • Encoder
  • Multiplexer
  • Demultiplexer circuits
3
Unit 3

Sequential circuits

  • Introduction to Sequential circuits
  • flip-flops, RS, D, T, JK, M/S JK-flipflops
  • truth tables, excitation tables and characteristic equations
  • clocked and edge triggered flipflops
  • Registers- Definition, serial, parallel, shift left/right registers
  • Johnson counter
  • asynchronous and synchronous counters
4
Unit 4

Digital logic families

  • Bipolar and unipolar logic families
  • Digital IC specifications
  • RTL
  • DTL
  • All types of TTL circuits
  • ECL
  • IIL
  • PMOS, NMOS & CMOS Logic
5
Unit 5

Clocks and timing circuits

  • Bistable, Monostable & Astable multivibrator
  • Schmitt trigger circuit
  • Introduction of Analog to Digital & Digital to Analog converters
  • Display devices
  • 7 and 16 segment LED display
  • LCD

Laboratory Experiments

  • Study and verify the operation of AND, OR, NOT, NOR and NAND logic gates.
  • Design all basic logic gates using NOR universal gate.
  • Design all basic logic gates using NAND universal gate.
  • Verification of Demorgan’s theorem.
  • Construction and verification of half adder andfull adder circuits.
  • Construction and verification of half subtractor and full subtractor circuits.
  • Design of Binary to Grey & Grey to Binary code Converters .
  • Design of BCD to excess-3 code converter.
  • Design and verification of Multiplexer circuit
  • Design and verification of De-multiplexer circuit.

Reference Books

  • Digital logic design — M. Morris Mono — Pearson Education Pvt. Ltd.
  • Fundamentals of digital circuits — A Anand Kumar — PHI Learning Pvt Ltd.
  • Digital Electronics Principles and Integrated Circuits — A K Maini — Wiley India Pvt Ltd.
  • Modern Digital Electronics — R P Jain — Tata McGraw-Hill publishing company Ltd.
  • Digital Circuits and Design — D P Kothari, J S Dhillon — Pearson Education Pvt. Ltd.
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