JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

UNIT - I

Integrated Circuits: Classification, chip size and circuit complexity, basic information of Op-amp, ideal and practical Op-amp, internal circuits, Op-amp DC and AC characteristics, 741 op-amp and its features, modes of operation-inverting, non-inverting, differential. Op-Amp Applications: Basic applications of Op-amp- instrumentation amplifier, V to I and I to V converters, Differentiators and Integrators, Comparators, Schmitt Trigger.

UNIT - II

Active Filters & Oscillators: Introduction, 1st order LPF, HPF filters. Band pass, Band reject and all pass filters. Oscillator types and principle of operation – RC phase shift and, Wien bridge oscillators. waveform generators – triangular, saw tooth, square wave generator

UNIT - III

Timers: Introduction to 555 timer, functional diagram, monostable and astable operations and applications. D-A and A-D Converters: Introduction, basic DAC techniques, weighted resistor DAC, R-2R ladder DAC, inverted R-2R DAC, Different types of ADCs - parallel comparator type ADC, counter type ADC, successive approximation ADC and dual slope ADC. DAC and ADC specifications.

UNIT - IV

Classification of Integrated circuits, comparison of various logic families, standard TTL NAND Gate- Analysis& characteristics, TTL open collector O/Ps, Tristate TTL, MOS & CMOS open drain and tristate outputs, IC interfacing- TTL driving CMOS & CMOS driving TTL . Design using TTL-74XX & CMOS 40XX series, code converters, decoders, Demultiplexers, decoders & drives for LED & LCD display. Encoder, priority Encoder, multiplexers & their applications, Digital arithmetic circuits-parallel binary adder/subtractor circuits using 2’s, Complement system. Digital comparator circuits.

UNIT - V

Sequential Circuits: Flip-flops & their conversions. Design of synchronous counters. Decade counter, shift registers & applications, familiarities with commonly available 74XX & CMOS 40XX series of IC counters. Memories: ROM architecture, types & applications, RAM architecture, Static & Dynamic RAMs.

TEXT BOOKS:

• 1. Linear Integrated Circuits –D. Roy Chowdhury, New Age International (p) Ltd, 2nd Ed., 2003.
• 2. Op-Amps & Linear ICs – Ramakanth A. Gayakwad, PHI, 1987.
• 3. Modern Digital electronics – R P Jain, TATA Mc McGraw Hill (p) Ltd, 3rd Ed., 2003.

REFERENCES:

• 1. Operational Amplifiers and Linear Integrated Circuits – R.F. Coughlin and Fredrick F. Driscoll, PHI, 1977.
• 2. Operational Amplifiers and Linear Integrated Circuits: Theory and Applications –Denton J. Daibey, TMH.
• 3. Design with Operational Amplifiers and Analog Integrated Circuits - Sergio Franco, McGraw Hill, 3rd Ed., 2002.
• 4. Digital Fundamentals – Floyd and Jain, Pearson Education, 8th Edition, 2005. R18 B.TECH MECHATRONICS III YEAR