2.5 V/3.3 V SiGe 1:2 differential Clock Driver with RSECL Outputs 2.5 V/3.3 V SiGe 1:10 differential Clock Driver with RSECL Outputs 2.5 V/3.3 V SiGe Selectable differential Clock and Data D Flip-Flop/Clock Divider with Reset and OLS 2.5 V/3.3 V SiGe differential Smart Gate with Output Level Select