TILAK MAHARASHTRA VIDYAPEETH

(DEEMED UNIVERSITY)
 

SECOND YEAR DIPLOMA IN ELECTRONICS AND TELECOMMUNICATION ENGINEERING

Semester-wise structure

CODE

SUBJECT

TH

MIN

PR/ TW/OR

MIN

TOTAL

 

 

 

 

 

 

 

Semester I

 

 

ET-301

   Digital Electronics

100

40

25

10

125

ET-302

  C Programming

100

40

50

20

150

ET-303

  Electronic Materials &  

  Components

100

40

50

20

150

ET-304

Electrical Technology

100

40

25

10

125

ET-305

Digital Presentation

  Techniques

100

40

 

 

100

 

 

 

 

 

 

 

 

Total of this semester

500

200

150

60

650

 

 

 

 

 

 

 

Semester II

 

 

ET-401

Applied Electronics

100

40

25

10

125

ET-402

Linear Integrated Circuits

100

40

25

10

125

ET-403

Applied Mathematics - III

100

40

 

 

100

ET-404

C++ with OOPS

100

40

50

20

150

ET-405

  Industrial Training

 

 

100

40

100

 

 

 

 

 

 

 

 

Total of this semester

400

160

200

80

600

TH-Theory       PR-Practical          TW-Term Work

 

 

 

                                            

                                                     

ET-301 

   DIGITAL ELECTRONICS

Period

Marks

 

 

   Practical: - Nil

   TW/OR: - 25

   Theory:   - 80 marks, 20 marks internal, 3 hrs.

48

100

    SR.NO

TOPIC

PERIODS

MARKS

       1

Number systems & Binary codes

 

1.1 Introduction to digital world, Difference between electronics and digital electronics difference between Analog & digital system

1.2 Number systems: Binary, Digital, octal, & Hexadecimal, conversion of one number system to other, binary addition, subtraction, multiplication & division, use of 1’s& 2’s compliment in binary arithmetic.

1.3 Binary codes: BCD numbers, weighted & non-weighted binary codes, 8421 BCD codes, Excess3 code & Gray code, BCD addition & subtraction, Alpha numeric code, ASCII.

      05

      10

       2

 Logic Gates:

 

2.1 Basic logic gates: NOT, AND, OR using diodes, transistors, Truth Table Symbol, Logic Equation and applications.

2.2 Universal Logic Gates: NOR, NAND using diodes, Transistors, Symbols, T.T, Basic logic Gate using universal Gate, Exclusive Gate.

2.3 Concept of Boolean Algebra using Basic Logic Laws, Associative, Distributive laws, Demorgan’s Theorem, Numerical Examples.

2.4 SOP & POS form & its applications, K-map reduction, Method for SOP 2,3,4 variable.

      07

     14

       3

Logic Families:

 

Characteristic of IC Logic Gate, IC logic families HTL, TTL, ECL & CMOS, study of 7400TTL series, IC7400, 7402, 7404,7408,7432,7486.

       03

      06

       4

Digital system

 

4.1 Types of digital system, their block diagram

4.2 Triggering methods- edge &level

4.3 Flip-flop –RS using NOR gates, clocked RS flip flop, race around condition, master slave JK flip flop with preset & clear T & D flip flop, application of flip-flops

4.4 Flip flop IC-7476, 7474

 

     04

     08

        5

Shift Resisters:          

5.1 Definition, types – SISO, SIPO, PISO, PIPO, universal bi-directional shift register- circuit diagram (using D flip flop) working T.T

 

      03

      08

        6

Counters:                                                                                                                                                                                  

6.1 Introduction, types –asynchronous, counters- up, down &up (using T F/F) ring counter-

6.4 Applications of counter & comparison between   asynchronous & synchronous counter.

6.5 Comparison between counters & Registers.

 

      05

      10

        7

Multiplexer & Demultiplexer:

7.1 Necessity of MUX

7.2 Principal of multiplexing & their diagram 2 to 1, 4 to 1, 8 to 1lines, Block diagrams, circuit diagrams & operating principles, application.

7.3  Necessary of DeMUX.

7.4     Principle of Demultiplexing & their types 1 to 2, 1 to 4, 1 to 8 lines, Block diagram, circuit diagrams Operating principle & Applications.

7.5     Study of IC’s – 74138

       05

       10

        8

Encoder & Decoder:

 

8.1 Encoder – Definition, Decimal to BCD, 8.2 Decoder – Definition,

       03

      08

       9

Arithmetic Logic Unit:    

9.1 Adders- Half & Full adders

9.2 Subtractor- Half & Full subtractor.

 

      04

       08

       10

Data Converters:

10.1       Necessity & their types.

10.2       Analog to Digital Converters: Types- staircase ramp, successive approximation method.

10.3       DAC IC’s & fields of application.

      05

     10

        11

 

 

 

 

 

Memories:

11.1 Introduction: Characteristics, classification – Random access & sequential access memories, Read – write (RAM) & Read only memory (ROM) volatile & Non- volatile memories, static & dynamic memory.

11.2    Types of ROM’s – PROM, EPROM, EEPROM, Mask.

      04

      08

                                                                                               

PRACTICAL        CONTENTS

 

  1. Study of logic gates and,or,nand,nor,or,not,xor
  2. Study of demorgans theorem
  3. Study of half adder
  4. Study of full adder
  5. Study of half subtractor
  6. Study of full subtractor
  7. Study of rs flipflop
  8. Study of  jk flipflop
  9. Study of d flipflop
  10. Study of counter

 

TERM WORK / ORAL:                                                                              

 

Students will complete the above assignments and prepare Journal. Completed journal will be considered while giving marks out of 25 as a term work/oral

 

REFERENCE BOOKS:

1)                                       Digital Techniques & Applications: Prof. Yangalwar, Nirali Prakashan.

2)                                       Digital Principles: By Malvino, Tata McGRAW Hill (TMH)

                                                             

------------------

                             

ET-302

‘C’ PROGRAMMING

PERIODS

MARKS

 

    Practical: - Nil

   TW/OR: - 50

   Theory:   - 80 marks, 20 marks internal, 3 hrs.

 

48
100
SR.NO

TOPIC

PERIODS
MARKS

1

Introduction to ‘C’ Programming

a)      Introduction: Developing logic using flowcharts, Algorithms

b)      Getting started

Basic structure of C program, character sets, keywords, identifiers, constants, variables, data types, declaration of variables, compiling & executing a sample program in C.

 

01

04

2

Operations & Expressions

a)      Character set of C

b)      Operators, Operands and Expressions

Arithmetic, Relational, Logical assignment operators, variables, constants, data types, expressions, data type conversion, key words, hierarchy of operators

04

08

3

Input and Output Statements

a)      ‘C’ Program structure, Type declaration, Input and Output, (printf, scanf, getchar, putchar, getch, putch), Conversion specifiers in format control string, Library functions (Math functions)

b)      Input and output statements, reading and writing a character, formatted input and output statements.

c)      Decision Making, Branching & Looping.

The if statement, if-else statement, switch statement, while statement, do-while statement, for statement and goto statement.

 

10

22

4

Function’s and program structure

Basic functions returning non-integers external variables scope rule static variables, register variables block structure

 

08

16

5

Arrays and Character String Handling

a)      Arrays: Concept of one-dimensional, two dimensional and Multi-dimensional array, array declaration, Array and initialization, operations on one and two-dimensional arrays.

b)      String Manipulations: Strings, gets, puts, string operations, string function (concatenation, comparison, length of a string, etc.).

 

05

10

6

Use of Functions

a)                              Declaring, defining, calling & types of functions

b)                              Library and User-defined functions, Concepts of library functions

c)                              Nesting of functions, recursion, scope & lifetime of variables in functions

d)                              Storage class, Parameter passing mechanisms

 

05

10

7

Structures & Unions

a)                                                                              Necessity of structure, definitions related to structures, giving values to members, Structure Initialization.

b)                                                                              Structures and functions, arrays of structures, unions, type def.

 

05

10

8

Pointers

Pointers: Pointers and addresses, pointer expressions, pointers and arrays, pointers and functions.

 

05

10

9

 

 

 

 

 

File Management

File Management: Opening a file, closing a file, I/O operators, Random access file command line arguments. (Command line arguments to be explained using a C program such as copying a file into another file).

 

05

10

 

PRACTICAL CONTENTS:

 

  1. To add the two numbers. 
  2. To find the area of a circle.
  3. To take a string input from the user & reverse it.
  4. To accept a character from the user & display it 20 times.
  5. To display the even number up to 100.
  6. To add the odd numbers up to 25.
  7. To find the largest of three numbers.
  8. Accept the input for 10 books from the user & display it ►Accept the year from the user & check whether it is leap year or not.
  9. Accept the number from the user & check whether it is positive number or negative number or zero.
  10. Write a function that accept a number from 0 to 9 along with a string the string should displayed that many number of times.
  11. Write a program to accept the marks of 4 for 50 students & display the percentages for each student.
  12. Write a function to calculate the length of string.
  13. Write a function to calculate no of words in a string.
  14. Write a function to copy 2 string.
  15. Write a Program to display multiplication table of any no using Do- While loop.
  16. Program to accept two numbers from user and display the greater no only when it is Positive.
  17. Program to add numbers from 1 to 50.
  18. Write a function to accept a main string & one replace string. Replace the first

                                   

TERM WORK / ORAL:                                                                              

 

Students will complete the above assignments and prepare Journal. Completed journal will be considered while giving marks out of 50 as a term work/oral

                                   

Reference Books:

   1) Programming in C by Balagurusamy, Tata Mc-Graw Hill Publishing Company Ltd.

   2) Let us C by Yashwant Kanetkar, BPB Publications.

 

 

 

-----------------------

 

 

ET-303

ELECTRONIC MATERIALS AND COMPONENTS

 

Period

Marks

 

    Practical: - Nil

   TW/OR: - 50

   Theory:   - 80 marks, 20 marks internal, 3 hrs.

48

100

    SR.NO

TOPIC

PERIODS

MARKS

       1

Electronic materials                                                                  

         Classifications of materials

       Properties & application: Conducting materials (e.g. copper Aluminum, gold brass, tungsten, managing, bronze, phosphor bronze, constantan, Nichrome, carbon &tin), Insulating materials (e.g. mica, ceramic, glass, paper, rubber, natural resins, synthetic resin, thermoplastic resin, thermosetting resin), Dielectric materials (e.g. air, glass, paper, porcelain, polystyrene)

Semiconductor materials (e.g. silicon, germanium, selenium, graphite, silicon carbide, gallium arsenide & cadmium supplied), Magnetic materials (e.g. CRGO, nickel ion alloy soft ferrites, perm alloy, rare earth cobalt, hard ferrites), Comparison of hysterics curves of soft & hard magnetic materials, Study of B-H curve of soft ion & ferrite of any one type         

 

      08

      16

       2

Electronic Passive Components –I                                                                                                  

 

a.                                     Difference between active & passive components Fixed resistors:

·                                         Color-coding, study of properties like temp coef, voltage coef. , Noise, operating range.

·                                         Power derating curve, pulse rating & skin effect.

·                                         Construction, specification & application of

·                                         carbon composition resistor, cracked carbon

·                                         resistor, metal film resistor & wire wound resistor.

b.      Variable resistor:

·                                         Construction, specification & application of

·                                         carbon composition resistor, cracked carbon

·                                         resistor, metal film resistor & wire wound resistor.

c.       Non linear resistor:

·                                         Thermistor - bead, probe, NTC, PTC, light

·