EEVblog #61 - Crystal Oscillator Drift

Dave explains the what how and why of measuring crystal clock oscillator drift over time.

http://www.eevblog.com/images/ClockDriftBoards.jpg
http://www.eevblog.com/images/SineFit8dayData.gif
http://www.eevblog.com/images/TempRampTest.gif