A major drawback in using ECL logic circuits in conjunction with TTL and MOS circuits is its negative supply voltages and logic levels.

A major drawback in using ECL logic circuits in conjunction with TTL a

1.	A major drawback in using ECL logic circuits in conjunction with TTL and MOS circuits is its negative supply voltages and logic levels.
A.	1
B.
C.	1
D.
Answer» B.