Introduction: Review of binary and
hexadecimal number system, Boolean logic & minimisation techniques.
Basic digital circuits: Basic operation of
gates, noise margin, transfer characteristics, propagation delay & fan out,
propagation delay of following: MOS inverter, MOS logic gates, CMOS inverter,
CMOS logic gates, TTL gates, TTL logic LS, S families, ECL circuits, comparison.
Combinational digital circuits: Functional
logic diagram of following ICs & their working: Standard gate ICs , binary
adder, subtractor & 4-bit ALU, digital comparator, Parity checker-generator
decoder-demultiplexer, multiplexer, encoder.
Applications of combinational digital circuits
: Multiplexers, demultiplexers-decoders, 4-bit adder, digital comparator,
parity generator-checker, BCD- binary code converter, binary- BCD code
converter, priority encoder,BCD-7 segment decoder & driver.
Sequential circuits & systems : Latch,
clocked SR flip-flop, shift registers, asynchronous counters including design,
synchronous counters including design.
Large scale digital integrated systems : Dynamic MOS devices, read write memory cell of dynamic memory, static RAM cell, RAM organization, 4 digit up/down counter 7217, LCD display systems.
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