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    Assigment 1: Department: Electrical Sem 3 Subject Name: Digital Fundamental SUBJECT CODE: 3130704

    Uploaded by

    Dhatray R Joshi
    This document contains 4 assignments for a Digital Fundamentals course. Assignment 1 includes problems on binary, hexadecimal, and octal number conversion. It also asks students to explain NAND and NOR gates and draw logic symbols and truth tables for common logic gates. Assignment 2 covers DeMorgan's theorem, Boolean algebra problems, Karnaugh maps, multiplexers, and decoders. Assignment 3 focuses on flip-flops, counters, and shift registers. Assignment 4 discusses analog-to-digital and digital-to-analog converters, programmable logic, memory, and control logic design.

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    Assigment 1: Department: Electrical Sem 3 Subject Name: Digital Fundamental SUBJECT CODE: 3130704

    Uploaded by

    Dhatray R Joshi
    107 views6 pages
    This document contains 4 assignments for a Digital Fundamentals course. Assignment 1 includes problems on binary, hexadecimal, and octal number conversion. It also asks students to explain NAND and NOR gates and draw logic symbols and truth tables for common logic gates. Assignment 2 covers DeMorgan's theorem, Boolean algebra problems, Karnaugh maps, multiplexers, and decoders. Assignment 3 focuses on flip-flops, counters, and shift registers. Assignment 4 discusses analog-to-digital and digital-to-analog converters, programmable logic, memory, and control logic design.

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    Digital electronics most imp questions

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    digital electronics

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    This document contains 4 assignments for a Digital Fundamentals course. Assignment 1 includes problems on binary, hexadecimal, and octal number conversion. It also asks students to explain NAND and NOR gates and draw logic symbols and truth tables for common logic gates. Assignment 2 covers DeMorgan's theorem, Boolean algebra problems, Karnaugh maps, multiplexers, and decoders. Assignment 3 focuses on flip-flops, counters, and shift registers. Assignment 4 discusses analog-to-digital and digital-to-analog converters, programmable logic, memory, and control logic design.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    107 views6 pages

    Assigment 1: Department: Electrical Sem 3 Subject Name: Digital Fundamental SUBJECT CODE: 3130704

    Uploaded by

    Dhatray R Joshi
    This document contains 4 assignments for a Digital Fundamentals course. Assignment 1 includes problems on binary, hexadecimal, and octal number conversion. It also asks students to explain NAND and NOR gates and draw logic symbols and truth tables for common logic gates. Assignment 2 covers DeMorgan's theorem, Boolean algebra problems, Karnaugh maps, multiplexers, and decoders. Assignment 3 focuses on flip-flops, counters, and shift registers. Assignment 4 discusses analog-to-digital and digital-to-analog converters, programmable logic, memory, and control logic design.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 6

    DEPARTMENT : ELECTRICAL SEM 3

    SUBJECT NAME: DIGITAL FUNDAMENTAL


    SUBJECT CODE : 3130704

    ASSIGMENT 1

    1. Convert the following Numbers as directed:


    (1) (52)10 = ( )2 (2) (101001011)2 = ( )10

    (3) (11101110) 2 = ( ) (4) (68)10 = ( )16

    2. Define: Digital System.


    Convert following Hexadecimal Number to Decimal : B28, FFF, F28
    Convert following Octal Number to Hexadecimal and Binary: 414, 574, 725.25
    3. Explain with figures how NAND gate and NOR gate can be used as Universal gate.
    4. Draw the logic symbol and construct the truth table for each of the following gates.
    [1] NAND gate [2] NOR gate [3] AND gate [4] OR gate
    [5] EX-NOR gate [6] NOT gate

    5. Add (28)10 and (15)10by converting them into binary.


    Perform (28)10 and (15)10 using 6 bit 1’s complement

    6. Explain the classification of logic families.


    7. Define Positive and negative logic, Propagation Delay, Power Dissipation, Noise Margin
    and Noise Immunity, fan in and fan out, current sinking and sourcing.
    8. Explain TTL with 2 input NAND Gate with totem pole output.
    9. Explain CMOS logic with its transfer characteristic

    AMIRAJ COLLEGE OF ENGINEERING & TECHNOLOGY Page 1


    DEPARTMENT : ELECTRICAL SEM 3
    SUBJECT NAME: DIGITAL FUNDAMENTAL
    SUBJECT CODE : 3130704

    ASSIGNMENT 2

    1. Explain DeMorgan’s Theorem


    2. Simply 1. A’B+A’BC’+A’BCD+A’BC’D’E
    2. (P+Q+R)(P’+Q’+R’)P
    3. Prove A’BC+AB’C+ABC’ = AB+AC+BC
    4. Prove AB’C+A’BC+ABC = AC+BC
    5. XYZ+X’Y+XYZ’
    6. B’D+A’BC’+ACD+A’BC
    7. F(x,y,z) = (xy+z)(y+xz)
    3. Convert the given expression in standard POS form
    Y= A (A+B+C).
    4. Find the Boolean function using Kmap and also its complement
    F(A,B,C,D) = £(1,2,3,4,6,8,9,10,11,12,14).
    5. Simply the Boolean function using Kmap
    F = A’B’C’+B’CD’+A’BCD’+AB’C’
    6. Implement F= £(1,3,7,11,15) with don’t care condition d = £(0,2,5)
    7. With logic diagram and function table explain the operation of 4 to 1 line multiplexer.
    8. With logic diagram and truth table explain the working of 3 to 8 line decoder.
    9. Design a full adder circuit using decoder and multiplexer.
    10. Explain full-adder & half-adders
    11. Design a full-adder with two half-adders and an OR gate.
    12. Explain Magnitude Comparator.

    AMIRAJ COLLEGE OF ENGINEERING & TECHNOLOGY Page 2


    DEPARTMENT : ELECTRICAL SEM 3
    SUBJECT NAME: DIGITAL FUNDAMENTAL
    SUBJECT CODE : 3130704

    ASSIGMENT 3

    1. With logic diagram and truth table explain the working JK Flip flop. What is race-around
    condition in JK flip-flop?
    2. Explain the working of 4 bit asynchronous counter
    3. Explain latches vs flip flop (ii) Level and Edge triggering
    4. Explain edge triggered SR and JK Flip flop
    5. Explain working of master-slave JK flip-flop with necessary logic diagram
    6. Explain Shift register with its types.
    7. Explain Johnson Counter
    8. Explain Universal Shift Register
    9. Design Mod 5 using 3 bit ripple counter
    10. Explain 4 bit UP DOWN Counter

    AMIRAJ COLLEGE OF ENGINEERING & TECHNOLOGY Page 3


    DEPARTMENT : ELECTRICAL SEM 3
    SUBJECT NAME: DIGITAL FUNDAMENTAL
    SUBJECT CODE : 3130704

    ASSIGMENT 4

    1. Difference between A/D and D/A Converters


    2. Explain R/2R ladder techniques of D/A conversion
    3. Define (i) Resolution (ii) Accuracy (iii) Conversion time (iv) Offset error (v) Stability
    4. Explain dual slope A/D conversion technique with help of block diagram
    5. Explain successive approximation type ADC with block diagram
    6. Compare ROM, PLA and PAL
    7. Write Short note on Programmable Logic Arrays
    8. Write Short note on FPGA.
    9. What is scratchpad memory? With diagram explain the working of a processor unit
    employing a scratchpad memory.
    10. Explain memory unit
    11. Explain Control Logic Design.
    12. Explain Macro operations Versus micro operations.

    AMIRAJ COLLEGE OF ENGINEERING & TECHNOLOGY Page 4


    DEPARTMENT : ELECTRICAL SEM 3
    SUBJECT NAME: DIGITAL FUNDAMENTAL
    SUBJECT CODE : 3130704

    AMIRAJ COLLEGE OF ENGINEERING & TECHNOLOGY Page 5


    DEPARTMENT : ELECTRICAL SEM 3
    SUBJECT NAME: DIGITAL FUNDAMENTAL
    SUBJECT CODE : 3130704

    AMIRAJ COLLEGE OF ENGINEERING & TECHNOLOGY Page 6

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