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Describe a basic ecl Nor gate and explain its working in short with the suitable truth table and diagram?
written 7.9 years ago by gravatar for ruchikamehta06 ruchikamehta06 • 40 modified 2.1 years ago by gravatar for binitamayekar binitamayekar ★ 6.4k
digital logic design
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written 7.9 years ago by gravatar for ruchikamehta06 ruchikamehta06 • 40 modified 7.9 years ago by gravatar for sanketshingote sanketshingote • 100

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  • The working is very obvious, if any input is high (-0.8V) then the corresponding transistor is turned on and $Q_3$ is turned off.

  • This causes a voltage of -1.6V to appear at emitters of both of the transistors $Q_1$ & $Q_2$ Since $V_{BB}$ = -1.3$v_1$ there is only a drop …

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