Page 48 - R2017-REC-ECE-UG Syllabus

Department of ECE, REC

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OBJECTIVES:
• To introduce the concept of linear integrated circuits
• To learn the practical applications of operational amplifiers
• To introduce the applications of analog multipliers and PLL
• To study the application of ADC and DAC in real time systems
• To introduce special function ICs and its construction

UNIT I BASICS OF OPERATIONAL AMPLIFIERS 9
Current sources, Voltage sources, Voltage References, BJT Differential amplifier with active loads, Basic
information about op-amps, Ideal Operational Amplifier, General operational amplifier stages, internal circuit
diagrams of IC 741, DC performance characteristics, frequency compensation, slew rate, open and closed loop
configurations.

UNIT II APPLICATIONS OF OPERATIONAL AMPLIFIERS 9
Inverting and Non-Inverting Amplifiers, V-to-I and I-to-V converters, Instrumentation amplifier, Integrator,
Differentiator, Log and Antilog amplifier, Comparators, Multivibrator and Schmitt trigger, Triangular wave
generator, Precision rectifier, Peak detector, Clipper and Clamper, Low-pass and Band-pass filters, Non-linear
function generator.

UNIT III ANALOG MULTIPLIER AND PLL 9
Analog Multiplier using Emitter Coupled Transistor pair, Gilbert Multiplier cell, Variable Transconductance
technique, analog multiplier ICs and their applications, Operation of the basic PLL, Closed loop analysis,
Voltage controlled oscillator, application of PLL for AM detection, FM detection, FSK modulator and
demodulator, Frequency synthesizers and compander ICs.

UNIT IV DIGITAL TO ANALOG AND ANALOG TO DIGITAL CONVERTERS 9
D/A converter: Weighted resistor type, R-2R Ladder type, Voltage mode and current mode R-2R Ladder
types, switches for D/A converters. High speed sample-and-hold circuits, A/D converters: Flash type,
Successive Approximation type, Single slope type, Dual slope type, A/D converter using voltage-to-time
conversion, over sampling A/D converters.

UNIT V SPECIAL FUNCTION ICS 9
Timer IC 555, IC Voltage regulators: Three terminal fixed and Adjustable voltage regulators, IC 723 general
purpose regulator, Monolithic switching regulator, switched capacitor filter IC MF10, Frequency to Voltage
converters, Video amplifier, Isolation amplifier.
TOTAL= 45 PERIODS

OUTCOMES:
Upon Completion of the course, the students will be able to:
• Design of linear and non-linear applications using op – amp
• Design of analog linear circuits
• Design ADC and DAC using op – amp
• Generate waveforms using op – amp circuits
• Analyze special function ICs

TEXT BOOKS:

Curriculum and Syllabus | B.E. Electronics and Communication Engineering | R2017 Page 48