raltron electronics corporation 10651 nw 19th st. miami, florida 33172 u.s.a. tel: 305-593-6033 fax: 305-594-3973 e-mail: sales@raltron.com internet: http://www.raltron.com series ox3000 oven controlled crystal oscillator features specifications frequency range 5.00 mhz to 50.00 mhz frequency stability vs. operating temperature 0.1 ppm over -20c to +70c (at-cut) typical 0.02 ppm over -20c to +70c (sc-cut) typical (other stabilities temperature are available) frequency stability vs. aging 1.0 ppb per day and 0.1 ppm per year typical (at-cut) 0.3 ppb per day and 0.05 ppm per year typical (sc-cut) output waveform see table 1 load see table 1 frequency stability vs. load variation 0.02 ppm for 10% variation (at-cut) 0.01 ppm for 10% variation (sc-cut) supply voltage +12.0 vdc 5% (vcc) and +5.0 vdc 5% (vdd) (-5.2 vdc for ecl) frequency stability vs. supply variation .01 ppm for 5% variation (at-cut) 0.05 ppm for 5% variation (sc-cut) power consumption 5.0 watts max for warm-up 2.0 watts max at steady state frequency adjustment range 5.0 ppm typical (at-cut) 1.0 ppm typical (sc-cut) control voltage range 0 to 6.0 +vdc slope positive linearity 10% reference voltage +6.2 vdc optional reference storage temperature range -40c to +85c stability to 0.01 ppm low aging characteristics low phase noise table 1 output type load raltron code clipped sine 10k//20 pf 0 ttl 3/5/10 gates 1 hcmos 3/5/10 gates 2 acmos 3/5/10 gates 3 100k ecl 50 ohms 5 sinewave 50 ohms 6 10k ecl 50 ohms 7 pecl 50 ohms 8 custom tbd 9 part numbering system output and load characteristics phase noise characteristics -140 -150 -155 -120 -180 -160 -140 -120 -100 -80 -60 -40 -20 0 10 hz 100 hz 1k hz 10k hz offset from carrier dbc typical phase noise for hcmos output sinewave output is -5 dbc/hz better outline drawing 1.07 27.2 1.42 36.1 .177 4.5 .623 16.00 0.8 dia .031 dia .350 8.9 .700 17.6 .098 2.5 1.00 25.4 .500 12.70 marking label 12.70 .500 0.8 dia .031 dia 1 2 3 4 5 1.08 27.5 1.41 35.8 .250 6.35 .030 dia "h" height see table 2 .marking label 0.76 dia .196 4.98 .131 3.33 .400 10.16 .800 20.32 .200 5.08 1.00 25.4 .400 10.16 .500 12.70 12 3 4 5 6 7 8 type output type crystal cut package type revision level - temperature range - frequency stability - frequency ox table 1 code 1: at cut 2: sc cut 30 31 34 36 raltron assigned hz: -20 c to +70 c 10: 0.1 ppm 2: 0.02 ppm in mhz 36 package 30, 31 and 34 package table 2 package heights package mm inch 30 35.8 x 27.5 x 16 1.41 x 1.08 x .623 31 35.8 x 27.5 x 19 1.41 x 1.08 x .748 34 35.8 x 27.5 x 12 1.41 x 1.08 x .472 ox30, 31, 34 pin function 1 output 2 vdd 3 optional ref. 4 case/ground 5 n/c 6 freq. adjust 7 n/c 8 vcc ox36 pin function 1 v. cont 2 n/c 3 vcc 4 output 5 ground example: ox2234a-hz-2-20.000
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