The XO-5-7-2.5V-LVPECL-xMHz from Dynamic Engineers is a General Crystal Oscillator with Frequency 10 MHz to 1.45 GHz, Supply Voltage 2.5 V, Output_Voltage 0.6 to 1.85 V, Frequency Stability ±50 ppm, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for XO-5-7-2.5V-LVPECL-xMHz can be seen below.