suggested land pattern description an increasing number of applications require the use of high- temperature oscillators. for these applications, statek offers the cxo ht , cxom kht , and cxox ht oscillators. these oscillators are designed to operate at temperatures up to 200oc with high shock survivability. features high temperature operation up to 200 o c excellent stability over temperature fast start-up high shock resistance cmos and ttl compatible optional output enable/disable low emi emission hermetically sealed ceramic package statek corporation 512 n. main st., orange, ca 92868 714-639-7810 fax: 714-997-1256 www.statek.com applications industrial downhole instrumentation rotary shaft sensors underground boring tools pin connections 1. enable/disable (e or t) or no connection (n) 2. ground 3. output 4. v dd package dimensions cxo ht cxomk ht cxox ht dimensions maximum maximum maximum dim inches mm inches mm inches mm a 0.405 10.29 0.263 6.68 0.136 3.40 b 0.190 4.83 0.204 5.18 0.107 2.70 c (sm1) 0.055 1.40 0.060 1.52 0.043 1.09 c (sm3/sm5) 0.063 1.60 0.065 1.65 0.048 1.21 d 0.350 8.89 0.065 1.65 0.041 1.10 e 0.135 3.43 0.070 1.78 0.031 0.85 f 0.060 1.52 cxoht CXOMKHT cxoxht cxoht CXOMKHT cxoxht high temperature oscillators high temperature/high shock 10180 - rev d cxoht CXOMKHT cxoxht 320 khz - 50 mhz 200 khz - 50 mhz 1 mhz - 50 mhz
10180 - rev d statek corporation 512 n. main st., orange, ca 92868 714-639-7810 fax: 714-997-1256 www.statek.com absolute maximum ratings supply voltage v dd -0.5 v to 7.0 v* storage temperature -55 o c to 125 o c maximum process temperature 260 o c, 20 seconds how to order cxoht, CXOMKHT and cxoxht oscillators cxoxht 4 s e sm3 20.0m, / / 200 / h frequency stability over temp. range (in ppm) ?s? if special or custom design. blank if std. enable/disable option e or t or n 50 / 175 / / h temp. range: h = 25 0 c to 200 0 c s = customer specified temp. range total frequency tolerance (in ppm) frequency m = mhz k = khz calibration tolerance @ 25 0 c (in ppm) or specifications specifications are typical at 25 o c unless otherwise noted. specifications are subject to change without notice. tighter specifications available. please contact factory. supply voltage 1 3.3 v 10% 5.0 v 10% calibration tolerance 50 ppm, or tighter as required frequency stab ility 100 ppm for 25 o c to 150 o c over temperature 150 ppm for 25 o c to 175 o c 175 ppm for 25 o c to 200 o c total tolerance 2 200 ppm for 25 o c to 200 o c supply current (typical) 3.3 v 5.0 v 24 mhz 3.0 ma 8.0 ma 32 mhz 5.0 ma 10.0 ma 50 mhz 6.0 ma 14.0 ma output load (cmos) 15 pf start-up time 5 ms max rise/fall time 10 ns max duty cycle* 40% min, 60% max aging, first year 5 ppm max at 25 o c aging 100 ppm max at 200 o c shock, survival 3 std: 3,000 g, 0.3 ms, 1 / 2 sine hg: 10,000 g, 0.3 ms, 1 / 2 sine vibration, survival 4 20 g, 10-2,000 hz swept sine operating temp range 5 -55 o c up to 200 o c 1. all frequencies, voltages, temperature ranges and enable/disable options may not be available. contact factory. 2. total tolerance = calibration tolerance + frequency stability over temperature. 3. for cxoht and cxomht oscillators only. the specification for std. cxoxht oscillators is 5,000 g and for cxoxhthg it is 10,000 g. 4. per mil-std-202g, method 204d, condition d. random vibration testing available. 5. expected life at 200oc is in excess of 1,500 hours. note: all parameters are measured at ambient temperature with a 10 m , 15 pf load. *tighter duty cycle available. contact factory. packaging options cxoht, CXOMKHT, cxoxht - tray pack - 16 mm tape, 7? or 13? reels per eia 481 (see tape and reel data sheet # 10109) hg = high shock otherwise leave blank. terminations blank = sm1 = gold plated sm5 = solder dipped (lead free) temp. range: h = 25 0 c to 200 0 c s = customer specified temp. range total frequency tolerance (in ppm) calibration tolerance @ 25 0 c (in ppm) frequency stability over temp. range (in ppm) enable/disable options (e/t/n) statek offers three enable/disable options: e, t, and n. both the e-version and t-version have tri-state outputs and differ in whether the oscillator continues to run internally when the output is put into the high z state: it stops in the e-version and continues to run in the t-version. so, the e- version offers very low current consumption when the oscillator is disabled and the t-version offers very fast output recovery when the oscillator is re-enabled. the n-version does not have pin 1 connected internally and so has no enable/disable capability. the following table summarizes the three options. comparison of enable/disable options e and t et when enabled (pin 1 is high*) output freq. output freq. output oscillator oscillates oscillates current consumption normal normal when disabled (pin 1 is low) output high z state high z state oscillator stops oscillates current consumption very low lower than normal when re-enabled (pin 1 changes 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. supply voltage 4 = 3.3 v 5 = 5.0 v cxoht CXOMKHT cxoxht *the supply voltage range is -0.5 v to +4.0 v for some products. contact factory.
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