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| Issue: 02 Date: 2008-04-01 Specification AXIOM10HP Oscillator type : High-performance OCXO in SMD package Parameter Frequency range Standard frequencies Frequency stability Initial tolerance vs. temperature (steady state) operating temperature range vs. supply voltage variation vs. load change long term (aging) per day long term (aging) 1st year long term (aging) per 15 years after Frequency adjustment range Electronic Frequency Control (EFC) EFC voltage VC EFC slope (f / VC) EFC input impedance RF output Signal waveform Load Output level Harmonics Warm-up time @25C Phase noise min. typ. 10.000 20 max. Unit MHz MHz ppm ppb ppb C ppb ppb ppb/day ppb ppb ppm V k Condition -10 0.5 50 5 +60 0.5 0.5 30 500 @VC= VREF/2 10% @+40C, after 30 days @+40C, after 30 days 1 0 100 2.5 Positive VREF Sinusoidal 50 +5 5 -100 -130 +10 -20 10 -145 -150 -150 -150 Short term stability (Allan deviation) 5*10-12 1*10-11 1*10-10 Reference Voltage Output VREF Oven alarm output (pin 2) Oscillator Enable input (pin 6) 5.0 LOW = alarm (not stable) HIGH = ready LOW = Oscillator OFF HIGH = Oscillator ON 11.4 12 12.6 100 dBm dBc min dBc dBc dBc dBc dBc dBc 10 % ffinal/f0 < 10 ppb @ 1Hz @ 10 Hz @ 100 Hz @ 1 kHz @ 10 kHz @ 100 kHz =1s = 10 s = 100 s 0 ... 0.4 V 2.4 ... 5 V HCMOS compatible V V Supply voltage VS mA Current consumption (steady state, @ +25C) Current consumption (warm-up) 350 mA -40 +85 C Storage temperature range 25.6x22.2x14 max. mm IEC 61837 CO 28 Enclosure (see drawing) 10 gram Weight Palette IEC 60286-3 Packing 1500 V HBM IEC 61000-4-2 ESD Sensitivity Notes: 1. Terminology and test conditions are according to IEC standard IEC60679-1, unless otherwise stated GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany AXIOM10HP 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 RF OUT 2 OA 3 GND 4 VREF 5 VC 6 OE 7 VS Function RF Output Oven Alarm Output Ground Reference Voltage Control Voltage (EFC) Oscillator Enable Input Supply Voltage Environmental conditions Test Visual inspection, dimensions Sealing tests (if applicable) Solderability Resistance to soldering heat Shock* Bump* Free fall* IEC 60068 Part ... IEC 60679-1 clause ... 4.3 4.6.2 4.6.3 Test conditions Enclosure styles as in IEC 60679-3 or 61837, if applicable Gross leak: Test Qc, Fine leak: Test Qk Test Ta (235 5)C Method 1 Test Tb Method 1A, 5s Test Ea, 3 x per axes 100g, 6 ms half-sine pulse Test Eb, 4000 bumps per Axes, 40g, 6 ms Test Ed procedure 1, 2 drops from 1m height 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 2-17 2-20 2-58 2-27 2-29 2-32 4.6.8 4.6.6 4.6.9 4.6.7 Vibration, sinusoidal* 2-6 Rapid change of temperature Dry heat Damp heat, cyclic* Cold Climatic sequence* Damp heat, steady state* Endurance tests - ageing - extended aging 2-14 2-2 2-30 2-1 1-7 2-3 4.6.5 4.6.14 4.6.15 4.6.16 4.6.17 4.6.18 4.7.1 4.7.2 30 days @ 85C, OCXO @25C 1000h, 2000h, 8000h @85C GmbH & Co. KG Wasemweg 5 D-74821 Mosbach Germany AXIOM10HP page 2(2) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: info@axtal.com |
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