The TCXO1612AT from Dynamic Engineers is a TCXO with Frequency 26 to 52 MHz, Supply Voltage 1.8 V / 2.5 V / 3.3 V, Tuning Voltage 0.1 to 1.7 V (Control), Output_Voltage 0.8 Vp-p, Current 1.5 to 1.7 mA. Tags: Surface Mount. More details for TCXO1612AT can be seen below.