75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 www.valpeyfisher.com revc0309 1 extended temperature/cots xo, 3.3v 20khz to 100mhz parameter symbol condition min typ max unit note frequency range f 0.02 100 mhz frequency stability ? f/f overall condition including calibration, temperature voltage and load variation 25 500 ppm see chart operating temperature t -55 +200 c see chart aging first year after first year 3 1 ppm ppm/yr supply voltage vcc 3.0 3.3 3.6 v supply current 20 ma output all units, full range loads 3 tll loads, or 10 lsttl loads, or 15pf cmos symmetry ttl and lsttl @ 1.4v cmos, @ 50% v dd 40/60 40/60 % rise and fall times ttl and lsttl from 0.4 to 2.4v cmos, 15 pf, from 0.4 to (v dd -0.4) v cmos, 30 pf, from 0.4 to (v dd -0.4) v 8 8 10 ns features ? tiny 5x7 smd form factor ? hermetically sealed for rugged environmental conditions ? extremely wide operating temperature range accommodates harsh environments ? all crystals are processed in-house with tight angle control to assure best frequency-temperature characteristics ? all units are vacuum baked before sealing at 175c for 16 hours to eliminate moisture traces and pre-age units for superior stability ? tristate feature optional ? equivalent 5v parts are available in series t1254 applications ? any electronic circuit requiring 3.3v hcmos clocking that is exposed to very high or very low temperatures such as oil drilling or weather observation equipment rohs status electrical specifications description owing to their small size, light weight, and rugged characteristics, these 3.3v hcmos extended temperature/cots oscillators fulfill tasks not previously feasible. they are used in applications that take advantage of their extended temperature range and high performance. twenty six different models (with and without tristate) cover -55c to +200c operation and provide frequency selection from 20khz to 100mhz. they combine excellent long-term reliability, loading characteristics, and superior startup performance.
75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 www.valpeyfisher.com revc0309 2 extended temperature/cots xo, 3.3v 20khz to 100mhz parameter specification shock 1000 gs, 0.35 ms, ? sine wave, 3 shocks in each plane vibration 10-2000 hz of 0.06" d.a. or 20 gs, whichever is less humidity resistant to 85 r.h. at 85c gross leak each unit checked in 125c fluorocarbon fine leak mass spectrometer leak rate less than 2x10 -8 atm, cc/sec of helium case ceramic with glass hermetic seal pads 40 microinch of gold over nickel or tinned (solder coated) marking epoxy ink or laser engraved resistance to solvents mil std 202, method 215 fixed ? output ? tristate ? frequency ? stability ? operating ? temperature ? model ? model ? t7250 ? t9250 ? 75ppm ? \ 40 ? to ? +85c t7254 ? t9254 ? 100 ? ppm ? 0 ? to ? +175c t7256 ? t9256 ? 75 ? ppm ? \ 55 ? to ? +85c t7258 ? t9258 ? 100 ? ppm ? \ 40 ? to ? +85c t7001 ? t9301 ? 500 ? ppm ? \ 55 ? to ? +200 c t7002 ? t9302 ? 500 ? ppm ? 0 ? to ? 200 c t7003 ? t9303 ? 250 ? ppm ? \ 55 ? to ? +200 c t7004 ? t9304 ? 250 ? ppm ? 0 ? to ? +200 c t7005 ? t9305 ? 250 ? ppm ? \ 55 ? to ? +175 c t7006 ? t9306 ? 250 ? ppm ? 0 ? to ? +175 c t7007 ? t9307 ? 150 ? ppm ? \ 55 ? to ? +175 c t7008 ? t9308 ? 150 ? ppm ? 0 ? to ? +175 c t7009 ? t9309 ? 100 ? ppm ? \ 55 ? to ? +125 c t7010 ? t9310 ? 50 ? ppm ?\ 55 ? to ? +85c ? t7011 ? t9311 ? 25 ? ppm ?\ 55 ? to ? +85c ? t7012 ? t9312 ? 75 ? ppm ? \ 55 ? to ? +125 c t7013 ? t9313 ? 50 ? ppm ? \ 55 ? to ? +125 c environmental and mechanical conditions waveforms waveforms recommended reflow soldering profile marking specifications
75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 www.valpeyfisher.com revc0309 3 extended temperature/cots xo, 3.3v 20khz to 100mhz package outline pin ? non \ tristate models ? tristate ? models ? 1 ? not ? used ? floating ? or ? 1 ? : ? oscillator ? runs ground ? or ? 0 ? : ? disable ? or ? tristate ? 2 ? ground ? and ? case 3 ? output 4 ? +3.3v, ? v dd how to order t - 7 2 5 0 - freq. - tl ?t? is smd ?7250? is ? ? is none (gold pads) t package model type ?tl? is tinned pads
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