Question

At the time of invention, an ECL was called as __________

(a) Source-coupled logic

(b) Current Mode Logic

(c) Current-steering logic

(d) Emitter-coupled logic

The question was asked in my homework.

The query is from Emitter-Coupled Logic(ECL) topic in division Logic Families of Digital Circuits

Answer 1

Correct choice is (c) Current-steering logic

Best explanation: At the time of invention, an ECL was called a current-steering logic because it involved current switching.