The IQXV-21 from IQD Frequency Products is a voltage-controlled crystal oscillator (VCXO) that operates from 1.25 to 80 MHz. This VCXO has a supply voltage of 3.3 V, a control voltage of 1.65 V ±1.5Vand provides an HCMOS output. It has a frequency stability range from ±25.00 to ±100.00ppm over an extended temperature range from -10 to 85º C. This VCXO is available in a Ceramic package with a seam-sealed metal lid.