JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY,
HYDERABAD
III Year B.Tech ECE I-Sem (R09) L T/P/D C
3 1 3
IC APPLICATIONS

 

UNIT I:
INTEGRATED CIRCUITS
Classification, chip size and circuit complexity, basic information of Op-amp, ideal and practical Op-amp, internal
circuits, Op-amp characteristics, DC and AC characteristics, 741 op-amp and its features, modes of operationinverting, non-inverting, differential

UNIT II:
OP-AMP APPLICATIONS
Basic application of Op-amp, instrumentation amplifier, ac amplifier, V to I and I to V converters, sample & hold
circuits, multipliers and dividers, Differentiators and Integrators, Comparators, Schmitt trigger, Multivibrators,
introduction to voltage regulators, features of 723.

UNIT III:
ACTIVE FILTERS & OSCILLATORS
Introduction, 1st order LPF, HPF filters. Band pass, Band reject and all pass filters. Oscillator types and principle
of operation – RC, Wien and quadrature type, waveform generators – triangular, sawtooth, square wave and
VCO.

UNIT IV:
TIMERS & PHASE LOCKED LOOPS
Introduction to 555 timer, functional diagram, monostable and astable operations and applications, Schmitt
Trigger. PLL - introduction, block schematic, principles and description of individual blocks of 565.

UNIT V:
D-A AND A- D CONVERTERS
Introduction, basic DAC techniques, weighted resistor DAC, R-2R ladder DAC, inverted R-2R DAC, and IC 1408
DAC, Different types of ADCs - parallel comparator type ADC, counter type ADC, successive approximation ADC
and dual slope ADC. DAC and ADC specifications.

UNIT VI:
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, CMOS
transmission gate, IC interfacing- TTL driving CMOS & CMOS driving TTL .
UNIT VII:
Design using TTL-74XX & CMOS 40XX series, code converters, decoders, Demultiplexers, decoders & drives
for LED & LCD display. Encoder, priority Encoder, multiplexers & their applications, priority
generators/checker circuits. Digital arithmetic circuits-parallel binary adder/subtractor circuits using 2’s,
Complement system. Digital comparator circuits.

UNIT VIII:
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, synchronous
DRAMs.

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. Digital Fundamentals – Floyd and Jain, Pearson Education,8th Edition, 2005.

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.
  • Created
    Dec 23, 2014
  • Updated
    Dec 23, 2014
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