75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 www.valpeyfisher.com revd0910 1 extended temperature/cots xo, 5.0v 20khz to 100mhz parameter symbol condition min typ max unit note frequency range f 0.02 100 mhz frequency stability ? f/f overall including calibration, temperature, voltage and load variation ? 75 500 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 4.5 5.0 5.5 v supply current 40 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 input requirement for pin.1 output enable - pin 1 may float or 2.8v min output disable (tristate) pin 1 requires 0.4v max features ? tiny 5 x 7 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 applications ? thru-hole pcb applications that require an hcmos/ttl 5v clock and that might be exposed to extremely harsh environmental conditions. rohs status electrical specifications description owing to their small size, light weight, and rugged characteristics, these 5v 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 four different models (with and without tristate) cover -55c to +200c operation and provide frequency selection from 20 khz to 100 mhz. 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 revd0910 2 extended temperature/cots xo, 5.0v 20khz to 100mhz fixed ? output ? tristate ? frequency ? stability ? operating ? temperature ? model ? model ? t1250 ? t3250 ? 75ppm ?\ 40 ? to ? +85c t1254 ? t3254 ? 100 ? ppm ? 0 ? to ? +175c t1256 ? t3256 ? 75 ? ppm ?\ 55 ? to ? +85c t1258 ? t3258 ? 100 ? ppm ?\ 40 ? to ? +85c t4001 ? t4301 ? 500 ? ppm ?\ 55 ? to ? +200c t4002 ? t4302 ? 500 ? ppm ? 0 ? to ? 200c t4003 ? t4303 250 ? ppm ?\ 55 ? to ? +200c t4004 ? t4304 250 ? ppm ? 0 ? to ? +200c t4005 ? t4305 250 ? ppm ?\ 55 ? to ? +175c t4006 ? t4306 250 ? ppm ? 0 ? to ? +175c t4007 ? t4307 150 ? ppm ?\ 55 ? to ? +175c t4008 ? t4308 150 ? ppm ? 0 ? to ? +175c t4009 ? t4309 100 ? ppm ?\ 55 ? to ? +125c 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 environmental and mechanical conditions how to order t - 4 3 0 9 - freq. - tl ?t? is smd ?4309? is ? ? is none (gold pads) t package model type ?tl? is tinned pads waveforms
75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 www.valpeyfisher.com revd0910 3 extended temperature/cots xo, 5.0v 20khz to 100mhz 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 ? +5.0v, ? v dd package outline marking specifications
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