The FXO5300BM-LVPECL from Dynamic Engineers is a XO with Frequency 15 MHz to 2.1 GHz, Supply Voltage 2.5 to 3.3 V, Frequency Stability ±20 ppm, ±25 ppm, ±30 ppm, ±50 ppm, Current 95 to 110 mA, Duty Cycle 45 to 55 %. Tags: Surface Mount. More details for FXO5300BM-LVPECL can be seen below.