SiTime
Standard Frequency Differential Oscillator, Temperature Range - Industrial, -40 to 85C, Signalling Type - LVPECL, Package Size - 7.0 x 5.0 mm, Frequency Stability - 20 PPM, Voltage Supply - 3.3V 10%, Feature Pin - Output Enable, Packaging - Tape & Reel, (1 Ku Reel)