NBSG11 2.5V/3.3V SiGe 1:2 Differential Clock Drive.
NBSG11BAEVB - 2.5V/3.3VSiGe 1:2 Differential Clock Driver with RSECL* Outputs
NBSG11 2.5V/3.3V SiGe 1:2 Differential Clock Driver with RSECL* Outputs *Reduced Swing ECL http://onsemi.com The NBSG11 is a 1-to-2 differential fano.