Which of the following summarizes the important features of emitter-

1.	Which of the following summarizes the important features of emitter- coupled logic (ECL)?
A.	low noise margin, low output voltage swing, negative voltage operation, fast, and high power consumption
B.	good noise immunity, negative logic, high- frequency capability, low power dissipation, and short propagation time
C.	low propagation time, high- frequency response, low power consumption, and high output voltage swings
D.	poor noise immunity, positive supply voltage operation, good low- frequency operation, and low power
Answer» B. good noise immunity, negative logic, high- frequency capability, low power dissipation, and short propagation time

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Which of the following summarizes the important features of emitter- coupled logic (ECL)?

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