The CMV and CMV3 Series from MtronPTI is a VCXO with Frequency 2 MHz - 52 MHz, Temperature Stability ±25 ppm (0 °C to +70 °C) ±40 ppm (-40 °C to +85 °C), Supply Voltage 3.3 V, 5.0 V, Operating Temperature -40 °C to +85 °C. Tags: Surface Mount. More details for CMV and CMV3 Series can be seen below.