BSc (IT)

BSc (IT)

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Digital Electronics

Check out sikkim manipal university distance education (SMUDE) Syllabus for BSc (IT) Digital Electronics Subject on

Check out sikkim manipal university distance education (SMUDE) Syllabus for BSc (IT) Digital Electronics Subject on

Digital Electronics Check out sikkim manipal university distance education (SMUDE) Syllabus for BSc (IT) Digital Electronics Subject on When: — Where: Category:

BSc (IT) - Digital Electronics

Course Code: BIT102

Course Title:Digital Electronics (4 Credits)



Course Contents

Unit-1: Introduction to Digital Systems

Introduction to Digital electronics ,Digital and Analog Signals and Systems, Binary Digits, Logic Levels, and Digital Waveforms, Logic Systems-Positive and negative, Logic Operations, Combinational and Sequential Logic Functions, Programmable Logic, Fixed-Function Logic Devices.


Unit-2: Number Systems and Codes

Introduction to Number Systems-Types-Decimal, Binary, Octal, Hexadecimal; Conversion from one number system to other; Binary arithmetic operations; Representation of Negative Numbers;1’s complement and 2’s complement, Complement arithmetic, BCD code, Digital Codes -Excess-3 code, Gray code, Binary to Excess -3 code conversion and vice versa, ASCII code, EBCIDIC code , Error Detection Codes.


Unit-3: Logic Gates

Logical Operators, Logic Gates-Basic Gates, Other gates, Active high and Active low concepts, Universal Gates and realization of other gates using universal gates, Gate Performance Characteristics and Parameters.


Unit-4: Boolean Algebra

Rules and laws of Boolean algebra, Demorgan’s Theorems, Boolean Expressions and Truth Tables, Standard SOP and POS forms; Minterm and Maxterms, Canaonical representation of Boolean expressions, Duality Theorem, Simplification of Boolean Expressions, Minimization Techniques for Boolean Expressions using Karnaugh Map and Quine McCluskey Tabular method.


Unit-5: Combinational Circuits-Part 1

Introduction to combinational Circuits, Adders-Half-Adder and Full-Adder, Subtractors- Half and Full Subtractor; Parallel adder and Subtractor; Ripple Carry and Look-Ahead Carry Adders.


Unit-6: Combinational Circuits- Part 2

BCD adder, BCD subtractor, Parity Checker/Generator, Multiplexer, Demultiplexer, Encoder, Priority Encoder; Decoder ,BCD to Seven segment Display Decoder/Driver, LCD Display, and Comparators.


Unit-7: Sequential Circuits

Introduction to Sequential Circuits, Flip-Flops: Types of Flip Flops -RS, T, D, JK; Triggering of Flip Flops; Flip Flop conversions; Master-Salve JK.


Unit-8: Shift Registers

Introduction to shift registers, Basic Shift Register Operations, types of shift registers, Bidirectional Shift Registers, Shift Register Counters. Typical ICS for shift registers; PRBS generators.


Unit-9: Counters

Introduction to counters, Types of Counters-Asynchronous and synchronous counters, Up/Down Synchronous Counters, Cascaded Counters, Counter Decoding, State table, excitation table concepts, Design of asynchronous and synchronous counters, Typical ICS for counters, Applications of counters.


Unit-10: A/D and D/A Converters

Digital to Analog Converter, Weighed Register: R-2R Ladder Network: Analog to Digital Conversion, Successive Approximation Type, Dual Slope Type.


Unit-11: Programmable Logic

Simple Programmable Logic Devices (SPLDs), Complex Programmable Logic Devices (CPLDs), Field-Programmable Gage Arrays (FPGAs), Programmable Logic Software.


Unit -12: Computer Concepts

Basic Computer System, concepts of hardware and software, Operating Systems, Microcontrollers and Embedded Systems., Digital Signal Processing, Digital Signal Processor (DSP).


Unit -13: Memory and Storage

Semiconductor Memory Basics, Types-RAM, ROM, Programmable ROMs, Flash Memory, Memory Expansion, Special Types of Memories, Magnetic and Optical Storage.


Unit -14: Logic Families

Transistor as a switch, Definition of parameters-current voltage parameters, Fan in, Fan  out, Noise Margin, Propagation Delay, Power Dissipation; Resistor Transistor Logic(RTL),Diode Transistor Logic (DTL), Transistor-Transistor Logic (TTL), Typical TTL NAND Gate, Function of the Input Transistor, Volt-Ampere Characteristics, Output Stages: Totem Pole and Modified Totem Pole, Open collector outputs; Emitter Coupled Logic (ECL), Integrated Injection Logic (IIL) and MOS-logic, Comparison of Various Logic Families.


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