Lecture 11. DIGITAL ELECTRONICSObjectives:Topics:Determine logic levels and noise marginsCalculate static and dynamic power components Determine fan-in and fan-out Circuit CharacteristicsSignal DelaysPower Consumption
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Digital Circuits- use Boolean algebra as a mathematical languageScale of integration (SI): small, medium, large, very largeSSI <10 gatesMSI <100 gatesLSI <103VLSI >105Ultra-large-scale integration ULSI >106gates LOGIC FAMILIES:TTL (BJTs+diodes+resistors)Advantage:Disadvantage:CMOS (n- and p-channel MOSFETS)Advantages:Disadvantage:susceptible to electrostatic overstress (EOS) and electrostatic discharge (ESD)