Knowledge in Digital Circuit & System

Digital Circuit & System

Digital Circuit & System Notes UNIT-1.Number System UNIT-2.Combinational Logic ( Half adder, Half subtractor, Full adder, Full subtractor, look- ahead carry generator,BCD adder, Series and parallel addition, Multiplexer – demultiplexer, encoder- decoder, arithmetic circuits, ALU) UNIT-3.Sequential logic (flip flops, D,T, S-R, J-K Master- Slave, racing condition, Edge & Level triggered circuits, Shift registers, Asynchronous and synchronous counters, their types and state diagrams. Semiconductor memories, Introduction to digital ICs2716, 2732 etc. & their address decoding. Modern trends in semiconductor memories such as DRAM, FLASH RAM etc. Designing with ROM and PLA.) UNIT-4.Introduction to A/D & D/A convertors & their types, sample and hold circuits, Voltage to Frequency & Frequency to Voltage conversion. Multivibrators :Bistable, Monostable, Astable, Schmitt trigger, IC 555 & Its applications. TTL, PMOS, CMOS and NMOS logic. Interfacing between TTL to MOS. UNIT-5.Introduction to Digital Communication: Nyquist sampling theorem, time division multiplexing, PCM, quantization error, introduction to BPSK & BFSK modulation schemes, Shannon’s theorem for channel capacity.

Electrical circuits and diodes

This document contains information about the photo diodes, bipolar junction transistor such as npn and pnp transistor and many more. it contains important questions inside.

Digital logic design-Combinational Circuits

In this pdf there is problems and detailed concepts related to digital logic and designing and regarding combinational circuits .You will be able to learn the uses and how to use combinational circuits in real life.

Digital logic design - digital circuits

In this pdf there is problems and detailed concepts related to digital logic and designing and regarding digital circuits .You will be able to learn the uses and how to use digital circuits in real life.

DIGITAL CIRCUITS AND DESIGN

Number system& codes: Binary Number base conversion, Octal &hexadecimalnumbers, complements, signed binary numbers, binary codes-BCD codes, gray codes, ASCIICharacter Code, Codes for serial data transmission &storage. Boolean Algebra & Logic gates: Axiomatic definition of boolean Algebra .Property of BooleanAlgebra, boolean functions, Canonical & standard form; min terms & max terms, standard forms; Digital Logic Gates, Multiple inputs. MODULE-II Gate level Minimization: The Map Method, K Map up to five variables, Product of Sum simplification, Sum of Product simplification, Don't care conditions. NAND and NORImplementation, AND-OR inverter, OR-AND inverter implementation, Ex-OR Function, parity generation& checking, Hardware Description Language (HDL). Combinational Logic: Combinational Circuits, Analysis &Design procedure; Binary Adder-subtractor, Decimal Adder, Binary Multiplier, Magnitude comparator, Multiplexers and demultiplexers, Decoders, Encoders, Multipliers, Combinational Circuits design

Analog electrical circuit

Electrical circuits basics

Sequential circuits

digital circuit theory, sequential logic is a type of logic circuit whose output depends not only on the present value of its input signals but on the sequence of past inputs, the input history as well. This is in contrast to combinational logic, whose output is a function of only the present input.

Combinational Circuits

This contains the theory of combinational circuits and and also the examples aswell.

Network analysis A14 question paper supply

Network analysis A14 question paper supply of sreenidhi institute of science and technology, telangana

DCS Unit-1 Number systems,Boolean Algebra & switching funtions

This PDF consists of Number systems,base conversion systems,compliments of numbers,arithmetic operations,laws of boolean algebra.Canonical standard form,Gate circuits,Algebraic simplification using digital logic gates,hamming codes.

DCS Unit-2 Minimization & Design of Combinational Circuits

This PDF explains about Karnaugh map(K-map) or veitch diagram for 1 to 6 variables,prime implicants.