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| Issue: 01 Specification AXIOM50 Oscillator type : VHF OCXO - Ultra low noise Parameter Standard frequencies Frequency stability Initial tolerance vs. temperature in operating temperature range Operating temperature range vs. supply voltage variation vs. load change Long term stability per day Long term stability (aging rate) Frequency adjustment range Mechanical Frequency Control Electronic Frequency Control (EFC) EFC voltage VC EFC slope (f / VC) EFC linearity EFC input impedance RF output Signal waveform Load Output amplitude Harmonics Sub-harmonics Non-harmonics Phase Noise L(f) Date: 2008-01-25 min. typ. max. 500 500 +70 20 20 2 1000 Unit MHz ppb ppb C ppb ppb ppb/day ppb/ year ppm ppm V % k Condition 100.000 / 120.000 200 -20 steady state 500 Vs 5%, within 10 min. 5% After 30 days of continuous operation N.A. N.A. +11 Sine wave 50 +13 N.A. +15 -30 -80 -90 -120 -150 -165 -165 3 12.6 100 300 -32 +80 -40 +85 -55 +105 51x51x20.5max. 60 Palette 1000 11.4 12 Warm-up time @ +25C Supply voltage VS Current consumption (steady state) Current consumption (warm-up) Operating temperature range Operable temperature range Storage temperature range Enclosure (see drawing) Weight Packing ESD Sensitivity dBm dBc dBc dBc dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz min V mA mA C C C mm gram V 10 % @ 10 Hz @ 100 Hz @ 1000 Hz @ 10 kHz @ 200 kHz ~ 1 MHz f(1h)/f0 < 0.1 ppm @ +25C HBM as in IEC 610004-2 Notes: 1. Terminology and test conditions are according to IEC standard IEC60679-1 and MIL-PRF55310, unless otherwise stated Ordering Code: Model (Specification) AXIOM50 Frequency [MHz] 100.000 GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany AXIOM50 page 1(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: info@axtal.com Enclosure drawing Pin connections: Pin # Symbol 1 N.C. 2 N.C. 3 RF OUT 4 GND 5 Vs Function Not Connected Not Connected RF Output Ground Supply Voltage Environmental conditions Test IEC 60068 Part 2-20 2-58 IEC MIL PRF60679-1 55310D Clause Clause 4.3 4.6.3 4.2.2 4.8.1 3.6.52 3.6.48 Test conditions Visual inspection, dimensions Solderability Resistance to soldering heat Altitude Shock* Vibration, sinusoidal* Rapid change of temperature Dry heat Damp heat, cyclic* Cold Enclosure styles as in IEC 60679-3 or 61837, if applicable Test Ta (235 5)C Method 1 Test Tb Method 1A, 5s 3 000 m operational 12 000 m transport Test Ea, 3 x per axes 100g, 6 ms half-sine pulse Test Fc, 30 min per axes, 10 Hz - 55 Hz 0,75mm; 55 Hz - 2 kHz, 10g Test Na, 10 cycles at extremes of operating temperature range Test Ba, 16 h at upper temperature indicated by climatic category Test Db variant 1 severity b), 55C/95% r.H., 6 cycles Test Aa, 2 h at lower temperature indicated by climatic category Sequence of 4.6.14, 4.6.15 (1st cycle), 4.6.16, 4.6.15 (5 cycles) Test Ca, 56 days 2-27 2-6 4.6.8 4.6.7 3.6.40 3.6.38.1 3.6.38.2 3.6.44 2-14 2-2 2-30 2-1 4.6.5 4.6.14 4.6.15 4.6.16 4.6.17 4.6.18 Climatic 1-7 sequence* Damp heat, steady 2-3 state* Endurance tests - ageing - extended aging 4.7.1 4.7.2 4.8.35 30 days @ 85C, OCXO @25C 1000h, 2000h, 8000h @85C GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany AXIOM50 page 2(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: info@axtal.com |
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