statek corporation 512 n. main st., orange, ca 92868 714-639-7810 fax: 714-997-1256 www.statek.com 10131 - rev c description stateks SQXO-2 crystal oscillator consists of a ttl and cmos-compatible hybrid circuit and a statek miniature quartz crystal packaged in a hermetically-sealed 3-pin to-39 package. features cmos and ttl compatible low power low emi emission wide temperature range full military testing available hermetically sealed applications industrial, computer & communications general purpose clock oscillator mwd (measurement while drilling) military & aerospace airborne hybrid computer flight recorder SQXO-2 oscillator 10 khz to 2 mhz dim inches mm a 0.380 max. 9.65 max. b 0.185 max. 4.70 max. c 0.500 min. 12.70 min. d 0.029 0.74 e 0.326 max. 8.28 max f 0.200 ref. 5.08 ref. g45 o 45 o note: 1. all metal parts gold plated 2. leads are 0.019 in.[0.48mm] max. b e c d a f g 3 2 1 bottom view package dimensions top view v dd v oh t r t f 0 v ol 90%* 10%* * of v dd output wave form
statek corporation 512 n. main st., orange, ca 92868 714-639-7810 fax: 714-997-1256 www.statek.com 10131 - rev c specifications specifications are typical at 25 o c unless otherwise noted. specifications are subject to change without notice. supply voltage (v dd ) 5v 10% (3.3v available) calibration tolerance* a: 0.01% (100ppm) b: 0.03% c : 0.10% supply current figure 1 turning point (t o )** figure 2 temp. coefficient (k) -0.035 ppm/ 0 c 2 duty cycle* 40% min., 60% max. rise/fall time 0.2 m sec. max. aging, first year 10 ppm max. shock, survival above 600 khz 750g peak .3 msec., 1/2 sine below 600 khz 1,000g peak .3 msec., 1/2 sine vibration survival 10g rms 10-2000 hz random operating temperature*** -10 o c to +70 o c commercial -40 o c to +85 o c industrial -55 o c to +125 o c military * tighter tolerances available. ** other turning point available. *** consult factory for operating temperatures above 125 o c. note: all parameters are measured at ambient temperature with a 10m v and 15pf load at 5v + _ + _ + _ + _ absolute maximum ratings supply voltage v dd -0.5v to 7.0v storage temperature -55 o c to +125 o c maximum process temp. 260 o c, 10 seconds pin connections 1. v dd 2. output 3. ground packaging SQXO-2 - tray pack (standard) figure 1. typical supply current (ma) @ 5v figure 2. typical turning point temperature (t 0 ) how to order SQXO-2 crystal oscillators SQXO-2 s 10 khz ( a / i ) s if special or frequency calibration temp. range: custom design. tolerance* c = commercial blank if std. @25 o c i = industrial (a) m = military (b) s = specify (c) 10 20 50 100 500 1000 5000 2000 frequency (khz) 1.0 .9 .8 .7 .6 .5 .4 .3 .2 .1 ma 10 20 50 100 500 1000 5000 2000 frequency (khz) +80 +70 +60 +50 +40 +30 +20 +10 0 -10 -20 t (c) 0 o note: frequency (f) deviation from frequency (f o ) @ turning point temperature (t o ): = k(t-t ) o 2 f-f f o o *other calibration fill in ppm frequencies other than 32.768 khz a: 0.01% + _ b: 0.03% + _ c: 0.1% + _
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