UNIT –V
DigitalToAnalogAndAnalogToDigitalConverters:Introduction,basicDACtechniques,weighted
resistor DAC,R-2RladderDAC,invertedR-2RDAC,A-DConverters– parallel Comparator type
ADC, counter type ADC, successive approximation ADC and dual slope ADC.DAC and ADC
Specifications.
UNIT –IV
Timers: Introduction to 555 timer, functional diagram, Monostable and Astable operations and
applications, Schmitt Trigger.
Phase Locked Loops: Introduction, block schematic, principles and description of individual
blocks, 565 PLL, Applications of PLL – frequency multiplication, frequency translation, AM,
FM & FSK demodulators. Applications of VCO (566)
UNIT-4 : IC 565 PLL APPLICATIONS
UNIT-4 : IC 555 Astable Multivibratior Applications
UNIT – III
Active Filters: Design & Analysis of Butterworth active filters – 1 st order, 2 nd order LPF, HPF
filters. Band pass, Band reject and all pass filters.
UNIT –II
OP-AMPS Applications: Introduction, Basic Op-Amp Applications, Instrumentation Amplifier,
AC Amplifier, V to I and I to V Converter, Sample and Hold Circuit, Log and Antilog Amplifier, Multiplier and Divider, Differentiator,integrator.
Comparators and Waveform Generators: Introduction, Comparator, Square Wave Generator,
Monostable Multivibrator, Triangular Wave Generator, Sine Wave Generators.
UNIT-2 : OPAMP Applications - Log and Antilog Amplifiers using op-amp
UNIT–I
OP-Amp Block Diagram (Symbolic Representation), Characteristics of Op-Amp, Ideal and
Practical Op-Amp specifications, DC and AC Characteristics, Definitions of Input and Output
Off-set voltage and currents slow rate, CMRR, PSRR. Measurements of Op-Amp Parameters,
