designed and manufactured in germany designed and manufactured in germany AXIOM2520-11 rev.1 www.axtal.com roemerring 9 drawing d2 fon: +49 (6261) 939834 d-74821 mosbach page 1(2) fax: +49 (6261) 939836 germany e-mail: info@axtal.com gmbh & co. kg specification AXIOM2520-11 rev.: 1 date: 2014-07-09 oscillator type: low phase noise ocxo with sine wav e output was axiom2520_2012080201 parameter min. typ. max. unit condition nominal frequency 108.000 mhz frequency stability initial tolerance @ +25c 200 ppb @ v c = v ref /2 vs. operating temperature range 50 ppb steady st ate operating temperature range -40 +85 c vs. supply voltage variation 10 ppb v s 5% vs. load change 5 ppb r l 5% long term (aging) per day 3 ppb after 30 d ays operation long term (aging) 1 st year 100 200 ppb after 30 days operation long term (aging) following years 50 100 p pb after 30 days operation frequency adjustment range electronic frequency control (efc) 1 2 ppm (not e 2) efc voltage v c 0 vref v efc slope ( ? f / ? v c ) positive efc input impedance 100 k rf output signal waveform sine wave r l = 50 output level +7 +9 +11 dbm harmonics -30 dbc spurious -90 dbc warm-up time 5 min ? f final /f 0 < 0.1 ppm phase noise -95 -125 -145 -155 -92 -122 -142 -152 -163 dbc/hz dbc/hz dbc/hz dbc/hz dbc/hz @ 10 hz @ 100 hz @ 1 khz @ 10 khz @ 100 khz g-sensitivity 0.5 ppb/g reference voltage vref output 4.0 v supply voltage v s 4.75 5.0 5.25 v current consumption (steady state) 250 ma @ +25c current consumption (warm-up) 600 ma operable temperature range -45 +90 c storage temperature range -55 +125 c enclosure (see drawing) (lxwxh) 24.8x20.3x13.2 max. mm weight 10 g handling and testing in accordance with axan-011 www.axtal.com processing in accordance with axan-012 www.axtal.com notes: 1. terminology and test conditions are according to ie c standard iec60679-1, unless otherwise stated 2. sufficient for aging compensation of at least 4 yea rs incl. initial inaccuracy 3. unit is rohs compliant ordering code (part number): model (specification) revision frequency [mhz] AXIOM2520-11 rev.1 108.000
designed and manufactured in germany designed and manufactured in germany AXIOM2520-11 rev.1 www.axtal.com roemerring 9 drawing d2 fon: +49 (6261) 939834 d-74821 mosbach page 2(2) fax: +49 (6261) 939836 germany e-mail: info@axtal.com gmbh & co. kg enclosure drawing pin connections pin # symbol function 1 v c control voltage (efc) 7 vref reference voltage 8 gnd ground, oven 9 ognd ground, oscillator 10 rf out rf output 16 v s supply voltage environmental conditions test iec 60068 part ... iec 60679-1 clause ... test conditions sealing tests (if applicable) 2-17 4.6.2 gross leak: test qc, fine leak: test qk solderability resistance to soldering heat 2-20 2-58 4.6.3 test ta (235 5)c method 1 test tb method 1a, 5s shock* 2-27 4.6.8 test ea, 3 x per axes 100g, 6 ms half-sine pulse vibration, sinusoidal* 2-6 4.6.7 test fc, 30 min pe r axes, 10 hz - 55 hz 0,75mm; 55 hz - 2 khz, 10g endurance tests - ageing - extended aging 4.7.1 4.7.2 30 days @ 85c, ocxo @25c 1000h, 2000h, 8000h @85c revision history rev. drawing date [dd.mm.yyyy] remarks author checked 1 d0 13.09.2012 final p/n AXIOM2520-11 bn bn 1 d1 21.11.2012 max. phase noise added bn bn 1 d2 09.07.2014 editorial changes hh hh
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