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-331, -336 clock oscillators issue 9; 3 april 2009 - rohs 2002/95/ec description acmos/ttl 14-pin dil compatible resistance welded ? enclosure, hermetically sealed with glass to metal seal package outline 14-pin dil ? frequency range 70mhz to 150mhz ? output compatibility & load acmos/ttl ? drive capability: 50pf max (70.0 to 110.0mhz) ? 15pf max (>110.0 to 150.0mhz) 10ttl non tri-state (iqxo-336, -336i) ? tri-state (iqxo-331, 331i) ? frequency stabilities 25ppm, 50ppm, 100ppm (over operating temperature ? range) operating temperature ranges 0 to 70c (iqxo-331, -336) ? C40 to 85c (iqxo-331i, -336i) ? storage temperature range C55 to 125c ? tri-state operation (iqxo-331, -331i) no connection or logic 1 to pin 1 enables oscillator output ? logic 0 to pin 1 disables oscillator output; when disabled the ? oscillator output goes to the high impedance state maximum pull-down resistance required to disable output ? = 20k? environmental specifcation terminal strength: 0.91kg max force perpendicular to top & ? 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 iqd + 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) 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 pin connections 1. n/c or enable/disable 7. gnd 8. output 14. +vs output waveform t r t f t t 80%vs 20%vs 50%vs 0v +vs 2.4v 0.4v duty cycle = t x 100(%) t 1.4v test circuit +vs a v oscilloscope frequency counter 10nf oscillator 1 7 14 8 10nf 500r 450r 50 input note: pin 1 = no connection on non tri-state models ?
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) (20-80%) fall time (tf) (80-20%) duty cycle model number 70.0mhz to <90.0mhz 25ppm, 50ppm, 100ppm 5v 0.25v 45ma 3ns 3ns 40/60% iqxo-331, -331i, -336, -336i 90.0mhz to <115.0mhz 60ma 115.0mhz to 150.0mhz 65ma ordering example 75 .0mhz iqxo-331 i b frequency model number: -331, -331i = tri-state, -336, -336i = non tri-state operating temperature code: i = C40 to 85c not applicable for 0 to 70c frequency stability: a = 25ppm, b = 50ppm, c = 100ppm
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