clock oscillators iqd frequency products ltd, station road, crewkerne, somerset ta18 8ar, united kingdom tel: +44 (1460) 270200; fax: +44 (1460) 72578; email: info@iqdfrequencyproducts.com web: www.iqdfrequencyproducts.com iqxo-350 clock oscillators issue 19; 1 november 2008 - rohs 2002/95/ec description 14-pin dil compatible resistance welded enclosure, ? hermetically sealed with glass to metal seal package outline 14-pin dil ? frequency range 1khz to 160mhz ? output compatibility & load hcmos/ttl ? drive capability: 50pf max or 10ttl (<70mhz) ? 30pf max (>70 to 160mhz) 15pf max (1 to < 100khz) standard frequency stabilities 25ppm, 50ppm, 100ppm (over operating temperature ? range) operating temperature ranges 0 to 70c (iqxo-350) ? C40 to 85c (iqxo-350i) ? storage temperature range C55 to 125c ? environmental specifcation terminal strength: 0.91kg max force perpendicular to top and ? bottom hermetic seal: not to exceed 1 x 10 ? -8 mbar litres of helium leakage solderability: mil-std-202e, method 208c ? vibration: 10 to 55hz 0.76mm displacement, sweep 60 ? seconds, duration 2 hours rapid change of temperature over operating temperature ? range: 10 cycles shock: 981m/s ? 2 for 6ms, three shocks in each direction along the three mutually perpendicular planes marking includes model number + operating temperature code (if applicable) ? + frequency stability code + frequency tolerance code (optional) + frequency + date code packaging bulk ? minimum order information required frequency + model number + operating temperature ? (if applicable) + frequency stability outline (mm) pin connections 1. n/c 7. gnd 8. output 14. +vs 5.1 max 4.0 min 0.8 max ? 0.45 7.62 13.08 max 15.24 21.0 max 1 7 14 8 output waveform t r t f t t 90%vs 10%vs 50%vs 0v +vs 2.4v 0.4v duty cycle = t x 100(%) t 1.4v test circuit *inclusive of jigging and equipment capacitance +vs oscillator a v 1 7 14 8 oscilloscope frequency counter 15pf* 0.1 f
clock oscillators iqd frequency products ltd, station road, crewkerne, somerset ta18 8ar, united kingdom tel: +44 (1460) 270200; fax: +44 (1460) 72578; email: info@iqdfrequencyproducts.com web: www.iqdfrequencyproducts.com electrical specifcations - maximum limiting values frequency range frequency stability supply voltage supply current rise time (tr) fall time (tf) duty cycle model number 1.0khz to <100.0khz 25ppm, 50ppm, 100ppm 5v 0.25v 10ma 10ns 10ns 45/55% iqxo-350, 350i 100.0khz to <250.0khz 15ns 15ns 250.0khz to <5.0mhz 30ma 5.0mhz to <16.0mhz 15ma 10ns 10ns 16.0mhz to <30.0mhz 30ma 30.0mhz to <50.0mhz 40ma 8ns 8ns 50.0mhz to <70.0mhz 50ma 6ns 6ns 40/60% 70.0mhz to <160.0mhz 70ma 5ns 5ns ordering example 22 .0mhz iqxo-350 i b frequency model number: -350, 350i operating temperature code: i = C40 to 85c not applicable for 0 to 70c frequency stability: a = 25ppm, b = 50ppm, c = 100ppm please note that the rise and fall times listed are the maximum values we specify to cover various frequency breaks. in practice the actual values are generally lower depending upon the spot frequency chosen. for typical values please contact our sales office.
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