Multiple choice Directions: What is the full form of the abbreviation given in bold? ECL Emission Coupled Logic Emitter-Coupled Logic Emotive Coupled Logic None of these Reveal answer Fill a bubble to check yourself B Correct answer Explanation Emitter-Coupled Logic (ECL) is a high-speed integrated circuit bipolar transistor logic family. It uses an overdriven differential amplifier with single-ended input and limited output voltage swing to avoid saturation.