The VCXO1490AX from Dynamic Engineers is a VCXO with Frequency 8 MHz to 1.5 GHz, Frequency Stability ±50 ppm, Supply Voltage 3.13 to 5.25 V, Current 50 to 150 mA, Output Load 50 Ohms, 100 Ohms. Tags: Surface Mount. More details for VCXO1490AX can be seen below.