




ELECTRONIC CIRCUITS
Group A
Blasting techniques of BJT and FETs; Bias stability; Selfbias, hybrid II model of BJT and
'high frequency response.
Single stage amplifiersbipolar amplifiers, CE, CB, CC configurations, characteristics, gain,
hparameters, analysis using hparameters. FET amplifiers.
Multistage amplifiersclassification, distortion, frequency response, step response, RCcoupled
amplifiers, transformer coupled amplifiers.
Feedback amplifiersconcept, gain with feedback, negative feedbackexample of Boot
strapped CE amplifier, advantages and limitations, input and output impedance; voltageseries,
voltageshunt, current series, currentshunt feedback amplifiers.
Stability and oscillatorscondition of oscillation, sinusoidal oscillator, phase shift oscillator,
resonant circuit oscillator, Wein bridge oscillator, crystal oscillator, stability of frequency.
Operational amplifiersdifferential amplifiers, transfer characteristics, IC opamp functions,
frequency response, step response; introduction to analog computer.
Power amplifiersclass A, B, AB, C amplifiers. Distortion, efficiency, pushpull principle,
power supply half wave, full wave, ripple factors, filters, regulation.


Group B
Introduction, binary numbers, binary codes.
Boolean algebrafunctions and expressions, gates OR, AND, NOT, NOR, NAND, De
Morgan's theorem, laws and theorems.
Minimization of logical functionsKarnaugh map.
Arithmetic circuitsExOR gate, half adder, full adder, subtraction, code conversion, etc.
Basic gate structuresRTL, DTL, Tll.., ECL, MOS, CMOS.
FlipflopsRS, T, RST, D, JK, Schmidt trigger, astable, monostable:
Counter techniquesRipple counter, parallel counter.
BCD counter, synchronous counter, ring counter.
Shift registers, memory.
D/ A and A/D converters..







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