The Silicon Labs Si5332x family are LVPECL Fanout Clock Buffers that offer low jitter characteristics of 50 fs and feature built in LDOs for high PSRR performance.
Features
Ultra-low additive jitter: 50 fs RMS Built-in LDOs for high PSRR performance and a reduction in external components Up to 10 LVPECL outputs (model dependent) Multi-format inputs: LVPECL, Low-power LVPECL, LVDS, CML, HCSL, LVCMOS Wide frequency range: DC to 200 MHz, 725 MHz or 1250 MHz (model dependent) Output enable Compatible with Si534x Clocks and Si5xx Oscillators