Method and apparatus for terminating emitter coupled logic (ECL) transceivers

摘要

A device for changing a termination voltage of a differential data bus having a first and second data bus. The device comprises a first adjustable termination path connectable to the first data bus and a second adjustable termination path connectable to the second data bus. The device further comprises a switch connectable in parallel with the first adjustable termination path and the second adjustable termination path.