ECL Basic Principle MCQs Test Online PDF Download

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Learn emitter coupled logic (ecl) practice test MCQs: differential nature of circuit makes ecl less susceptible to pick up, for free online courses with options current, voltage, input, noise for electrical engineering schools online. Free skills assessment test is for online e-learning ecl basic principle quiz questions for competitive assessment in engineering majors.

MCQ on ECL Basic Principle Quiz PDF Download

MCQ: ECL uses an overdriven BJT differential amplifier with single-ended input to

  1. slow turn-off behavior
  2. slow turn-on behavior
  3. fast turn-off behavior
  4. fast turn-on behavior

A

MCQ: Differential nature of circuit makes ECL less susceptible to pick up

  1. current
  2. voltage
  3. input
  4. noise

D

MCQ: Current drawn from power supply during switching will

  1. increase
  2. decrease
  3. remain constant
  4. zero

C

MCQ: In ECL, output impedance of circuit is always

  1. high
  2. low
  3. infinite
  4. zero

B

MCQ: In ECL, transistors are never in saturation, input/output voltages have a small swing approximately equals to

  1. 0 V
  2. 0.8 V
  3. 1.2 V
  4. 2 V

B