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36 ELECTRONICS & TELECOMMUNCIATION ENGGINEERING
Duration :
Eligibility : 10th with Science & Mathematics
Intake : 25/40/60(As approved by AICTE/State Govt.)
Pattern of the Examination : Semester System
Assessment Type : The assessment will we carry out through credit point system/Learning Based Out comes
Theory & Practical Ratio : 50: 50
Industrial Training: Included after IInd Semester
Ecology & Environment : As pe Government Directions a subject named Environmental Science & Energy Management has been included.
Entrepreneurship Development: A subject on Entrepreneurship Development has been incorporated after IInd Semester.
General Proficiency : A provision of 6 periods per week has been made. It Included of various cocurricular activities like games, hobby clubs, seminars, declamation contests, extension lectures, NCC, NSS, cultural activities and discipline etc.

Syllabus

Paper Code :
323.3
Paper Name :
DIGITAL ELECTRONICS

RATIONALE

Unit:- I    
Number System And Codes                       
Introduction and advantages of Digital Signal over Analog Signals. Binary, octal, Decimal and hexadecimal number system & their conversion from one system to another. Binary addition, subtraction, 1’s and 2’s complement method of addition/subtraction Codes 8421, BCD, excess-3 and gray codes, ASCII code Signed representation of Binary numbers.

Unit:- II

Logic Gates and Families.
a) Concept of negative and positive logic 
b) Definition, symbols and truth tables of NOT, AND, OR, NAND, NOR, EX-OR Gates, NAND and NOR as universal gates 
  (c) Logic family classification 
Definition of SSI, MSI, LSI, VLSI. Classification of IC’s on the basis of Technology (Unipolar, Bipolar etc.). TTL and C MOS families Characteristics of TTL and C MOS digital gates. Delay, speed, noise margin, logic levels, power dissipation, fan-in, fan-out, power supply requirement and Comparison between TTL and CMOS families

Unit:- III

 Logic Simplification
Postulates of Boolean algebra, De Morgan’s Theorems. Formulation of truth table and Boolean equation for simple problem. Implementation of Boolean (logic) equation with gates  Concept of POS & SOP. Karnaugh map (upto 4 variables) including Don’t care conditions.

Unit IV

Combinational Logic Circuits        
Half adder and Full adder circuit, design and implementation. Half and Full subtracter circuit, design and implementation.  3-to-8 line decoder circuits. Introduction  and Basic Functions of Multiplexers and De-Multiplexers .

Unit:- V

Sequential Logic Circuits                                
Concept of Flip flop and Latch. Operation and truth tables of RS, T, D, and JK flip flops. Introduction to Counter (Asynchronous and Synchronous counters). 4 Bit Ripple Counter, Divide by N counter, Decade counter. Up/down counter Introduction and basic concepts of Shift Registers (shift left and shift right). Basic Idea of Serial in parallel out, serial in serial out, parallel in serial out, parallel in parallel out Shift Register.Sequential Logic Circuits                                

Unit:- VI

Memories And Converters                        
Memory organization, Classification of semi conductor memories. ROM, PROM, DROM, EPROM, EEPROM, RAM, CCD memories Memories And Converters .                        

LIST OF PRACTICALS

1) Verification and interpretation of truth tables for AND, OR, NOT, NAND, NOR and Exclusive OR (EX-OR) gates 
2) Realization of logic functions with the help of NAND or NOR gates 
3) To design a half adder & full adder using EX-OR and NAND gates and verification of its Truth Table. 
4) To construct 3 bit binary to gray code and gray to binary converter Circuit.
5) Verification of truth table of D flip-flop, JK flip-flops) 
6) Verification of truth table of Decoder ICs, 
7) Verification of truth table of Multiplexer & De-Multiplexer.
8) Verification of truth table for BCD to seven segment display
9)  Verification of truth table of 4 bit Binary Counter 
10)  Verify the operations of A/D and D/A convertor. 

RECOMMENDED BOOKS

 Above experiments may preferably be done on Bread Boards. 
Digital Electronics and Applications by Malvino Leach, Tata McGraw Hill Education Pvt Ltd, New Delhi.
Digital Logic Designs by Morris Mano, Prentice Hall of India, New Delhi.
Digital Electronics by Soumitra Kumar Mandal, Tata McGraw Hill Education Pvt Ltd.
Digital Electronics by V K Sangar , Raj Publishers, Jalandhar.
Digital Electronics by Tokheim, Tata McGraw Hill Education Pvt Ltd.
Digital Fundamentals by Thomas Floyds, Universal Book Stall. 
Digital Electronics by RP Jain, Tata McGraw Hill Education Pvt Ltd, New Delhi.
Digital Electronics by KS Jamwal, DhanpatRai and Co., New Delhi.
Digital Electronics by Rajiv Sapra, Ishan Publication, Ambala
Digital Electronics by BR Gupta, DhanpatRai& Co., New Delhi. 
Digital Systems, Principles and Applications by RJ Tocci, Prentice Hall of India, New Delhi.
Digital Electronics by Rajaraman V., Prentice Hall of India, New Delhi.
Fundamentals of Digital Electronics by Naresh Gupta, Jain Brothers, New Delhi.

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