[SEM 3] Digital Fundamentals (3130704) GTU Study Materials | Computer Engineering | BE | GTU Medium

Syllabus Content

Unit-1:  Module-1

Fundamentals of Digital Systems and logic families Digital signals, digital circuits, AND, OR, NOT, NAND, NOR and Exclusive-OR operations, Boolean algebra, examples of IC gates, number systems-binary, signed binary, octal hexadecimal number, binary arithmetic, one’s and two’s complements arithmetic, codes, error detecting and correcting codes, characteristics of digital ICs, digital logic families, TTL, Schottky TTL and CMOS logic, interfacing CMOS and TTL, Tri-state logic

Unit-2:  Module-2

Combinational Digital Circuits Standard representation for logic functions, K-map representation, and simplification of logic functions using K-map, inimization of logical functions. Don’t care conditions, Multiplexer, De-Multiplexer/Decoders, Adders, Subtractors, BCD arithmetic, carry look ahead adder, serial adder, ALU, elementary ALU design, popular MSI chips, digital comparator, parity checker/generator, code converters, priority encoders, decoders/drivers for display devices, QM method of function realization

Unit-3:  Module-3

Sequential circuits and systems A 1-bit memory, the circuit properties of Bistable latch, the clocked SR flip flop, J- K-T and D types flip flops, applications of flip flops, shift registers, applications of shift registers, serial to parallel converter, parallel to serial converter, ring counter, sequence generator, ripple(Asynchronous) counters, synchronous counters, counters design using flip flops, special counter IC’s, asynchronous sequential counters, applications of counters

Unit-4:  Module-4

A/D and D/A Converters Digital to analog converters: weighted resistor/converter, R-2R Ladder D/A converter, specifications for D/A converters, examples of D/A converter ICs, sample and hold circuit, analog to digital converters: quantization and encoding, parallel comparator A/D converter, successive approximation A/D converter, counting A/D converter, dual slope A/D converter, A/D converter using voltage to frequency and voltage to time conversion, specifications of A/D converters, example of A/D converter ICs

Unit-5:  Module-5

Semiconductor memories and Programmable logic devices. Memory organization and operation, expanding memory size, classification and characteristics of memories, sequential memory, read only memory (ROM), read and write memory(RAM), content addressable memory (CAM), charge de coupled device memory (CCD), commonly used memory chips, ROM as a PLD, Programmable logic array, Programmable array logic, complex Programmable logic devices (CPLDS), Field Programmable Gate Array (FPGA)

Examination Scheme (in marks)

Theory ESE (E)	Theory PA (M)	Practical ESE Viva (V)	Practical PA (I)	Total
70	30	30	20	150

Chapter Wise Notes | Digital Fundamentals | SEM 3

Notes	Download
Digital Fundamentals (Darshan Notes)	Click Here
Fundamental Digital System	Click Here
Combinational Digital Circuit	Click Here
Sequential Circuit and System	Click Here
A/D and D/A Converters	Click Here
Semiconductor Devices	Click Here

Book PDF | Digital Fundamentals | SEM 3

Notes	Download
Digital Fundamentals (Darshan Notes)	Click Here
Digital Fundamentals (M.Morris Mano)	Click Here
Digital Fundamentals (Technical Book)	Click Here

IMP's and Question Banks | Digital Fundamentals | SEM 3

Question Banks	Download
DF Imp Questions	Click Here
DF Imp Question 2	Click Here

GTU Old Papers | Digital Fundamentals | SEM 3

Year(Winter/Summer)	Question Paper
Winter 2021	Click Here
Winter 2020	Click Here
Winter 2019	Click Here
Summer 2020	Click Here

Course Outcome

• Understand working of logic families and logic gates
• Design and implement Combinational and Sequential logic circuits
• Understand the process of Analog to Digital conversion and Digital to Analog conversion
• Be able to use PLDs to implement the given logical problem

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