AXIOM20S Datasheet PDF

Issue: 04 Date: 2008-04-04 Specification AXIOM20S Oscillator type : OCXO in DIL14 package with Stratum III stability Parameter Frequency range Standard frequencies Frequency stability Initial tolerance vs. temperature in operating temperature range operating temperature range min. typ. max. Unit MHz MHz ppm ppb ppb °C °C °C ppb ppb ppm ppb ppm ppm ppm ppm ppm Condition 10 20 12.8 / 16.384 / 19.44 / 20.0 ± 500 ± 280 0 -20 -40 ± 10 ± 10 ± 0.37 ± 40 ± 0.8 ± 3.5 ± 4.6 70 70 85 @+25°C steady state Option II = “070” Option II = “2070” Option II = “4085” vs. supply voltage variation vs. load change Holdover stability (over operating temperature range and VS ± 1 %) 24 hours drift long term (aging) 1st year Long term aging over 15 years Long term stability (overall) 15 years Frequency adjustment range Mechanical (internal trimmer) Electronic Frequency Control (EFC) RF output Signal waveform Load Rise & decay time Symmetry (duty cycle) Warm-up time Supply voltage VS Current consumption (steady s...