75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? revf0209 1 vfac3 surface mount clock oscillator acmos / lsttl compatible parameter symbol condition min typ max unit note input break down voltage vcc -0.5 7.0 v storage temp. ts -55 +125 c frequency range f 25 25 25 165 200 125 mhz 5v 3.3v, 2.5v, 1.8v frequency stability ? f/f overall conditions including: calibration, temp., aging 10 yrs, shock, vibration 20 100 ppm see ?how to order? table input voltage vcc 4.75 3.15 2.38 1.71 5.00 3.30 2.50 1.80 5.25 3.45 2.63 1.89 v see ?how to order? table input current icc f= 100mhz 15pf load 70 ma load 10 lsttl gates or 30pf typ, 50pf max. duty cycle @1.4v @50% vcc 40 40 50 50 60 60 % 5% and 2.5% options available rise / fall time tr/tf 0.4v to 2.4v 20% to 80% 1.5 ns logic ?1? level voh max load 0.9vcc v logic ?0? level vol max load 0.1vcc v start-up time ts 15 ms phase jitter 1 1 ps fj>1khz tristate function input high (>0.8vcc) or floating: acti ve; input low (0.5v): infinite impedance enable/ disable time 100 ns features ? acmos ? ttl compatible ? very low phase jitter ? wide frequency range ? miniature ceramic package ? emi shielded ? tight duty cycle available ? wide temperature range available ? 5.0v, 3.3v, 2.5v, and 1.8v available ? tristate control standard rohs status electrical specifications
75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? revf0209 2 vfac3 surface mount clock oscillator acmos / lsttl compatible . vfac3 freq. parameter condition operating temperature range 0c to +70c or -40c to +85c available mechanical shock per mil-std-202, method 213, cond. e thermal shock per mil-std-883, method 1011, cond. a vibration per mil-std-883, method 2007, cond. a soldering conditions 260c for 10s max., or 230c for 90s hermetic seal leak rate less than 5 x 10-8 atm.cc/s of helium pin # connection pin 1 tristate control pin 2 ground pin 3 output pin 4 vcc environmental and mechanical conditions how to order frequency stability code specification s 20 ppm a 25 ppm b 50 ppm 100 ppm duty cycle code specification hh 2.5% h 5% 10% operating temp. range code specification 0 c to 70 c 1 -40 c to +85 c input voltage code specification j 1.8v c 2.5v l 3.3v 5.0v
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