The VC–826 from Vectron International is a quartz stabilized, differential output oscillator that operates from 20 to 170 MHz. It requires a supply of 2.5 or 3.3 V and draws up to 45 mA of current. The oscillator has a duty cycle of 55% and has a start-up time of 10 ms. It is available in a hermetically sealed ceramic package, which measures 3.2 x 2.5mm and can be used in Ethernet, GbE, synchronous ethernet, enterprise servers and telecom applications.