The CXA53 Series from Crescent Frequency Products are oscillators that operate in the range of 10 to 1500 MHz. They have LVPECL or LVDS output waveforms and require a supply voltage of 2.5 or 3.3 V. The CXA53 Series has a frequency tolerance/stability of 20ppm or 50ppm and are available in ceramic packages that measures 5 x 3.2mm.