ocxo-port www.vectron.com usa: vectron international ? 166 glover avenue, norwalk, ct 06856 ? tel: 1-88-vectron-1 ? fax: 1-888-fax-vectron europe: in denmark, finland, ireland, italy, israel, norway, spain, uk: tel: 44(0) 1703 766 288 ? fax: 44 (0) 1703 766 822 in austria, belgium, france, germany, luxembourg, netherlands, sweden, switzerland: tel: 49 (0) 72 63 648 0 ? fax: 49(0) 72 63 619 6 asia: in china, taiwan, japan: tel: 1-603-598-0075 ? in korea, singapore, australia, india: tel: 1-203-853-4433 ? fax: 1-203-849-1423 vectron international reserves the right to make changes to the product(s) and/or information contained herein without notice. no liability is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or information. 1. specification standard frequency: 10.0 mhz type: a b frequency stability in the temperature range - 20c to + 70c: < + 2.5x10 -8 ( 1 ) < + 5x10 -8 ( 1 ) frequency stability vs. supply voltage changes ub 5 %: vs. load changes 50 ohm 10 %: < + 2x10 -9 < + 1x10 -9 long term stability after 30 days of operation: < + 5x10 -9 per day < + 1x10 -7 per year ( < + 5x10 -8 typically ) short term stability: < + 5x10 -12 frequency control range with ext. trimmer 20 kohm or external voltage 1 ... 5 v: > + 4x10 -7 supply voltage u b : 12 v 10 % current consumption at steady state @ + 25c: < 80 ma peak current consumption during warm-up: < 1000 ma warm-up time within < + 1x10 -7 : within < + 5x10 -8 : < 7min.@ -20c < 5min.@ +25c < 8.5min.@ -20c < 7.0min.@ +25c temperature ranges operating: storage: -20c ... + 70c -55c ... + 85c output voltage : level: sinewave > 225 mv into 50 ohm load phase noise: 1 hz: 10 hz: 100 hz: 1000 hz: 10 khz: -90 dbc/hz -120 dbc/hz -150 dbc/hz -160 dbc/hz -170 dbc/hz harmonic suppression min. 30 db
ocxo-port www.vectron.com usa: vectron international ? 166 glover avenue, norwalk, ct 06856 ? tel: 1-88-vectron-1 ? fax: 1-888-fax-vectron europe: in denmark, finland, ireland, italy, israel, norway, spain, uk: tel: 44(0) 1703 766 288 ? fax: 44 (0) 1703 766 822 in austria, belgium, france, germany, luxembourg, netherlands, sweden, switzerland: tel: 49 (0) 72 63 648 0 ? fax: 49(0) 72 63 619 6 asia: in china, taiwan, japan: tel: 1-603-598-0075 ? in korea, singapore, australia, india: tel: 1-203-853-4433 ? fax: 1-203-849-1423 vectron international reserves the right to make changes to the product(s) and/or information contained herein without notice. no liability is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or information. 2. environmental conditions shock: din iec 68-2-27,test ea, 100 g, 6ms half-sine, 3 bumps in 3 main directions vibration: din iec 68-2-6, test fc, 10-500hz, 10g, 2 h in 3 main directions humidity: din iec 68-2-3, 40c/93%rh, 21 days solderability: din iec 68-2-20 only for wire leads, methode 3: solder globule at + 235c 3. marking manufacturer's name; date code(week/year); specification; center frequency 4. case case style: bf-174 pin configuration 1. rf-output 2. potentiometer ( vref out ) 3. ground, case, potentiometer 4. potentiometer sl ( vc in ) 5. supply voltage 5. test circuit test circuit bf-174 v a o o +u b gnd oscillator 2 20 kohm o oscilloscope, counter or spectrum analyzer re = 50 ohm 1 4 5 3
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