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TTL To ECL Logic Level Converter Disclosure Number: IPCOM000068937D
Original Publication Date: 1978-Mar-01
Included in the Prior Art Database: 2005-Feb-20

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Bond, PW [+details]


The above circuit converts transistor-transistor logic (TTL) voltage levels to emitter-coupled logic (ECL) voltage levels using current sources which may have wider tolerances than allowed by prior art circuits.