UNIT I BASICS OF OPERATIONAL AMPLIFIERS 9
Ideal OP-AMP characteristics, General operational amplifier stages -and internal circuit
diagrams of IC 741, DC characteristics, AC characteristics, frequency response of OP-AMP,
slew rate
UNITII APPLICATIONS OF OPERATIONAL AMPLIFIERS 9
Basic applications of op-amp ᎓ Inverting and Non-inverting Amplifiers-V/I & I/V
converters, Voltage Follower, summer, subtractor, differentiator and integrator.
Instrumentation amplifier, Logarithmic amplifier, Antilogarithmic amplifier, Comparators,
Schmitt trigger, Precision rectifier, peak detector, clipper and clamper, Low-pass, high-pass
and band-pass Butterworth filters.
UNIT III ANALOG MULTIPLIER AND PLLR 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, Monolithic PLL IC 565,
application of PLL for AM detection, FM detection, FSK modulation and demodulation and
Frequency synthesizing
UNIT IV ANALOG TO DIGITAL AND DIGITAL TO ANALOG

CONVERTERS

9
Analog and Digital Data Conversions, D/A converter ᎓ specifications – 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 ᎓ specifications –
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 WAVEFORM GENERATORS AND SPECIAL FUNCTION ICS 9
Sine-wave generators, Multi********s and Triangular wave generator, Saw-tooth wave
generator, ICL8038 function generator, Timer IC 555, IC Voltage regulators ᎓ Three
terminal fixed and adjustable voltage regulators – IC 723 general purpose regulator –
Monolithic switching regulator-Frequency to Voltage and Voltage to Frequency converters,
Design and testing of Astable & Monostable multi********s, Phase shift and Wien bridge
oscillators, DC power supply