A translator-translator logic (TTL) to emitter coupled logic or current mode logic (ECL/CML) input buffer and translator circuit provides temperature compensated input and threshold signal voltage levels to a translator circuit ECL gate for improved operation of the translator circuit. A threshold clamp...http://www.google.de/patents/US5013941?utm_source=gb-gplus-sharePatent US5013941 - TTL to ECL/CML translator circuit