3 2 4 1 top a c b d d e f g statek corporation 512 n. main st., orange, ca 92868 714-639-7810 fax: 714-997-1256 www.statek.com 10214 rev b description statek s HTXO crystal oscillator is a 250 o c high temperature, rugged surface-mount oscillator. the design consists of a high-shock crystal and a high temperature cmos integrated circuit housed in a 5.0 mm x 7.5 mm surface-mount ceramic package. features manufactured in the u.s.a. 3.3 v and 5.0 v operation high temperature operation up to 250 o c excellent stability over temperature fast start-up high shock and vibration resistance cmos output optional output enable/disable low emi emission hermetically sealed ceramic package applications industrial oil & gas downhole instrumentation rotary shaft sensors underground boring tools avionics applications 250 o c HTXO oscillator 1.5 mhz to 50 mhz high temperature crystal oscillator typical maximum dim inches mm inches mm a0.2957.500.3027.68 b0.1975.000.2045.18 c* 0.059 1.50 0.065 1.65 d0.0551.40 - - e0.0401.02 - - f0.2406.10 - - g0.1002.54 - - *sm1 (termination material is au over ni over w). suggested land pattern package dimensions pin connections 1. enable/disable (t) or not connected (n) 2. ground 3. output 4. v dd note: a bypass capacitor 0.1 f needs to be connected as close to the v dd and ground pins as possible.
absolute maximum ratings supply voltage v dd -0.5 v to 6.0 v (5v v dd ) storage temperature -55 o c to +125 o c how to order HTXO surface mount crystal oscillators HTXO 4 b s n sm5 20.0m , / / 500 / w statek corporation 512 n. main st., orange, ca 92868 714-639-7810 fax: 714-997-1256 www.statek.com 10214 rev b 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 ?% 5.0 v ?0% total tolerance 2 ?500 ppm for 25 o cto 250 o c output load (cmos) 15 pf start-up time 5 ms max rise/fall time 10 ns max duty cycle 3 40% min, 60% max shock survival 4 up to 30,000 g, 0.5 ms, ? sine vibration, survival 5 20 g, 10-2000 hz, swept sine operating temp range 6 -55? up to 250? 1. 30 mhz maximum @ 3.3 v ?%. 2. frequency over temperature relative to nominal frequency. 3. 45% min, 55% max available. check with factory. 4. 25? 5. per mil-std-202g, method 204d, condition d, random vibration testing also available. 6. expected life at 250 o c is a minimum of 1000 hours. packaging options HTXO - tray pack - tape and reel - 16 mm tape, 7?or 13?reels per eia 481 (see tape and reel data sheet # 10109) frequency m = mhz termination blank = sm1 =gold plated (pb free) sm5 = solder dipped (pb free) shock level a = 5,000 g b = 10,000 g c = 20,000 g d = 30,000 g supply voltage 4 = 3.3v 5 = 5.0v enable/disable option t or n blank = standard s = special or custom enable/disable options (t/n) statek offers two enable/disable options: t and n. the t- version has a tri-state output and oscillates internally when the output is put into the high z state. the n-version does not have pin 1 connected internally and has no enable/disable capability. the following table describes the enable/disable option t. comparison of enable/disable options t and n tn when enabled (pin 1 is low) output freq. output freq. output oscillator oscillates oscillates current consumption normal normal when disabled (pin 1 is high) output high z state n/c oscillator oscillates n/c current consumption lower than normal n/c temp. range: q = 25 0 c to 225 0 c w = 25 0 c to 250 0 c s = customer specified temp. range total frequency tolerance (in ppm)
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