Unit 1 NUMBER SYSTEM

4 lecture hours

• Digital computer and digital systems
• Binary Number
• Number base conversion Octal and Hexadecimal Number
• Binary Codes
• Binary Storage and register
• Binary Logic
• Integrated Circuit

Unit 2 BOOLEAN ALGEBRA AND LOGIC GATES

4 lecture hours

• Basic Definition
• Axiomatic Definition of Boolean Algebra
• Basic Theorem and Properties of Boolean Algebra
• Min terms And Maxterms
• Logic Operations
• Digital Logic Gates
• IC digital Logic Families

Unit 3 SIMPLIFICATION OF BOOLEAN FUNCIONS

• Different types
• K Map method
• Product of sum Simplification
• NAND or NOR implementation
• Don’t Care condition
• Tabulation method

Unit 4 COMBINATIONAL LOGIC

4 lecture hours

• Design Procedure
• Code Conversion
• Universal Gate

Unit 5 COMBINATIONAL LOGIC WITH MSI AND LSI

6 lecture hours

• Binary Parallel Adder
• Decimal Adder
• The look ahead carry Adder
• Excess-3 Adder
• Binary Multipliers
• Parity bit Generators/checkers
• Magnitude Comparator
• De- multiplexer
• Hazards and hazards free realization

Unit 6 SEQUENTIAL LOGIC

• Triggering of Flip-Flops
• Analysis of Clocked Sequential Circuits
• State Reduction and Assignment
• Flip-Flop Excitation Tables
• Design Procedure
• Design of Counters, 4

Unit 7 REGISTERS, COUNTERS AND THE MEMORY UNIT

4 lecture hours

• Shift Registers
• Ripple Counters
• Synchronous Counters
• Timing Sequences
• Memory Unit, RAM, ROM, EPROM
• Flash Memory

Unit 8 REGISTERS TRANSFER LOGIC & MICRO OPERATION

4 lecture hours

• Inter- register Transfer
• logic and shift Micro- Operations
• Conditional Control Statements
• Fixed-Point Binary Data
• Arithmetic Shifts
• Decimal Data
• Floating-Point Data
• Instruction Codes
• Design of Simple Computer

Unit 9 LOGIC FAMILIES

• Digital IC specification Terminology: Threshold voltage
• Propagation Delay
• Power dissipation
• Voltage and current parameters
• Noise margin
• Operating Temperature
• Speed power product
• Transistor Transistor Logic: Two input TTL NAND gate
• Totem pole output
• Current sinking
• Current sourcing
• TTL loading and Fan-out
• Open Collector gates: Wired AND operation
• Tri state TTL, Buffer/Drivers. 5 Program Name: Bachelor of Engineering Level: UG Subject Code : BE03041011 Subject Name : Digital Electronics

Unit 10 A to D Converter and D to A Converter

6 lecture hours

• Introduction to following Digital to Analog Converters : Weighted Resistor D/A Converter
• R-2R Ladder D/A Converter
• Specifications for D/A Converters
• An Example of D/A Converter IC: Digital Input Codes
• Analog output
• Sample and Hold
• Analog to Digital Converters: Quantization and Encoding
• Parallel Comparator A/D Converter
• Counting A/D Converter
• Dual Slope A/D Converter
• A/D Converter Using Voltage to frequency conversation
• A/D Converter Using Voltage to time conversation
• Specification of A/D Converters An Example of A/D Converter IC: Operation
• Digital Output
• Analog Input