BM2254 - Analog and Digital ICs |
UNIT I OPERATIONAL AMPLIFIERS |
The characteristics of Ideal Operation – slew rate, offset voltage, bias current, CMRR,
bandwidth - equivalent circuit of an op-Amp – virtual ground concept – Linear
applications of op-amp – inverting and noninverting amplifier, summing, subtracting,
averaging amplifier - voltage to current converter – current to voltage converter –
Differential amplifiers – differentiator and integrator. Nonlinear applications – comparator
- Schmitt Triggers – Precision Diode Half wave and full wave rectifiers – Average
detectors – peak detector |
UNIT II ACTIVE FILTERS AND SIGNAL GENERATOR |
Active filters (first and second order) – Low pass, high pass, band pass filters, band
reject filters (notch filters). Oscillators - RC Phase shift and Wein-bridge. Waveform
generators - Square, triangular and saw tooth. |
UNIT IIITIMER, PLL, A/D AND D/A CONVERTERS |
555 Timer (internal diagram) and its applications – monostable multivibrator, astable
multivibrator. Phase locked Loop (565 - block diagram approach) and its applications -
Frequency multiplication, Frequency translation, voltage to frequency and frequency to
voltage converters. DAC – Binary weighted DAC and R-2R DAC. ADC – single slope
and dual slope ADCs, successive approximation ADC |
UNIT IVNUMBER SYSTEMS AND LOGIC GATES |
Decimal, Binary, Octal and Hexadecimal Numbers.-Conversion between these number
systems.- Complements r’s and (r-1)’s complements.- subtraction using complements –
Encoding numbers and characters using Binary digits. –Binary coded Decimal –Gray
code - Binary to Gray code conversion –ASCII Code. Logic gates – Truth tables – NOT,
AND, OR, NOR, NAND, XOR, XNOR - Boolean Laws and theorems – Solving Boolean
expressions, Truth Tables and Logic circuits – The Karnaugh Map – half adder, full
adder, Multiplexers and Demultiplexers - Decoders and encoders. Coding of
Combination Circuits in verilog. |
UNIT VREGISTERS AND COUNTERS |
Flip Flops – RS, D, T, JK Flip Flops – Characteristic equations, exciting tables – JK
Master – Slave flip-flop – Universal shift register. Design of modulo-N counters – counter
design using state diagram. sequential circuit design with verilog. |
Text Book |
1. Ramakant A. Gayakwad , “Op-AMP and Linear Ics, Prince Hall, 1994
2. M. Morris Mano , “Digital Logic and Computer design “ Prentice Hall 1994. |
References |
1. Robert B.Northrop, “Analysis and Application of Analog Electronic Circuits
to Biomedical Instrumentation, CRC Press, 2004.
2. Sergio Franco, DESIGN with Operational Amplifiers and analog Integrated
circuits, McGraw-Hills
3. Millman , J. Halkis.C.C “Integrated Electronics”.McGraw Hill , 1972.
4. John. F. Wakerly, “Digital design principles and practices”, Pearson
Education,Fourth Edition, 2007 .
5. Charles H. Roth, Jr, “Fundamentals of Logic Design”, Fourth edition, Jaico
Books, 2002 |
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