euroquartz limited blacknell lane crewkerne somerset uk ta18 7he tel: +44 (0)1460 230000 fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk euro quartz description hgxo oscillators are miniature, surface mount units that can survive extremely high shocks, up to 100,000g. the design consists of a hermetically-sealed high shock crystal and a cmos compatible integrated circuit housed in a smd 7.5mm x 5.0mm ceramic package. outline & dimensions specifications are typical at 25c unless otherwise indicated. tighter specifications are available, contact euroquartz technical sales. supply voltage: +0.9v to +5.0 volts calibration tolerance: from 10ppm frequency stability over operating temperature range** commercial (0 ~ +70c): from 10ppm industrial(-40 ~ +85c): from 20ppm military (-55 ~ +125c): from 40ppm total frequency tolerance** commercial (0 ~ +70c): from 15ppm industrial(-40 ~ +85c): from 20ppm military (-55 ~ +125c): from 50ppm output load: 15pf (higher loads available) rise and fall time: 6ns maximum duty cycle: 60/40% shock survival: up to 100,000g, 0.5ms, ? sine vibration survival***: 20g, 10~2000hz swept sine maximum process temperature: 260c for 20 seconds specification features frequency range 460khz to 50mhz mechanical shock survivability up to 100,000g supply voltage from 0.9v to 5.0volts available low emi emission hermetically sealed package low acceleration sensitivity available full mil testing to mil-prf-55310 available sm1 and sm5 versions are pb free when enabled (pin 1 is high'*) output freq. output freq. output oscillator oscillates oscillates current consumption: normal normal when disabled (pin 1 'low') output high 'z' state high 'z' state oscillator stops oscillates current consumption: very low lower than normal when re-enabled (pin 1 from low to high) output recovery delayed immediate * when pin 1 is allowed to float it is held 'high' by an internal pull-up resistor. option 'n' = pin 1 not connected internally. option 'e' option 't' comparison of enable/disable options packaging options hgxo oscillators are available either tray packed (<250pcs) or tape and reel (>250 pieces). 16mm tape, 178mm or 330mm reels (eia 418). hgxo oscillators * does not include calibration tolerance. ** frequency over temperature relative to nominal frequency. *** per mil-std-202g method 204d, condition d. random testing is also available how to order hgxo smd crystal oscillators example: hgxo3d-s-t-sm3-20.0m, 30/50/?/i hgxo 3 d - s t - sm3 - 32.0m, 100 / 100 / ? / i blank = standard s = special or custom enable/disable option, e, t or n terminations blank = sm1 =gold plated sm3 = solder dipped sm5 = solder dipped (sm1 and sm5 are pb free) frequency k = khz m = mhz calibration tolerance at 25c frequency stability over temp. range (in ppm) temp. range c = -10 ~ +70c i = -40 ~ +85c m = -55 ~ +125c s = customer specified high shock smd crystal oscillator 460khz to 50mhz supply voltage 0 = 0.9v 1 = 1.8v 2 = 2.5v 3 = 3.0v 4 = 3.3v 5 = 5.0v shock level a = 5,000g b = 10,000g c = 20,000g d = 30,000g f = 50,000g g = 75,000g h = 100,000g
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