The TCXO7500BT-LG-20MHz-A from Dynamic Engineers is a TCXO with Frequency 20 MHz, Supply Voltage 3.3 V, Current 3 mA, Output Load 10 kohm, Phase Noise -160 to -80 dBc/Hz. Tags: Low G Sensitivity. More details for TCXO7500BT-LG-20MHz-A can be seen below.