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Micrel, Inc.
3V LVTTL-TO-DIFFERENTIAL LVPECL AND DIFFERENTIAL LVPECL-TO-LVTTL TRANSLATOR
ECL Pro™ SY10EPT28L ECL Pro™ SY100EPT28L
SY10EPT28L SY100EPT28L
FEATURES
■ 3.3V ±10% power supply ■ Guaranteed AC parameters over temperature: fMAX > 275MHz (LVTTL) ■ < 2ns LVPECL-to-LVTTL propagation delay ■ < 600ps LVTTL-to-LVPECL propagation delay ■ Internal 75kΩ input pull-down resistors ■ Industrial temperature range: –40°C to +85°C ■ Available in 8-pin MSOP and SOIC packages
ECL Pro™
DESCRIPTION
The SY10/100EPT28L is a differential LVPECL-toLVTTL translator and a LVTTL-to-differential LVPECL translator in a single package. Because LVPECL (Positive ECL) levels are used, only +3.3V and ground are required.