Issue: 01 Date: 2005-07-15 Specification AXIOM25 Oscillator type : OCXO in DIL14 package, Sinewave Output Parameter Frequency range Standard frequencies Frequency stability Initial tolerance vs. temperature (steady state) min. 10 typ. max. Unit MHz MHz ppm ppb ppb ppb ppb ppb °C ppb ppb ppm ppm V V % kΩ Condition 80 10 / 12.8 / 16.384 ± 500 ± 100 ± 200 ± 300 ± 500 +60 ± 10 ± 20 ± 0.5 ±5 3.15 4.75 operating temperature range vs. supply voltage variation vs. load change long term (aging) 1s.