
Digital Logic Gate Circuits : Realization of logic gates using DTL, TTL, ECL and CMOS logic circuits, Comparison of logic families. Unit III (Chapters – 3, 4) Switching Characteristics of Devices: Diode and transistor as switches, Break down voltage consideration of transistor, Saturation parameters of transistor and their variation with temperature, Design of transistors switch, Transistor-switching times.
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