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 cxo-m, -3m smd clock oscillators issue 7; 1 november 2008 description statek manufactured surface mount oscillator in a ceramic ? package with a hermetically sealed metal lid package outline 6.5 x 5mm ? terminations sm1 - gold over nickel ? - rohs 2002/95/ec sm3 - pb solder dipped ? sm5 - pb free solder dipped ? - rohs 2002/95/ec output compatibility & load tri-state/non tri-state cmos ? drive capability: 15pf max ? frequency stabilities please see electrical specifcation table overleaf ? operating temperature ranges c = C10 to 70c ? i = C40 to 85c ? m = C55 to 125c ? storage temperature range C55 to 125c ? tri-state operation pad 1 normally high (internal pull-up resistor) ? tri-state type ? pad 1 logic 0, pad 3 high impedance pad 1 logic 1, pad 3 output enable type (internal oscillator stops, low current) ? pad 1 logic 0, pad 3 high impedance pad 1 logic 1, pad 3 output supply voltage 3.3v - cxo-3m ? 5.0v - cxo-m ? ageing 10ppm max in 1st year ? environmental specifcation shock: 3000g peak, 0.3ms, 1/2 sine ? vibration: mil-std-202g, method 204d, condition d 20g, ? 10-2000hz swept sine marking includes frequency + date code + pad 1 indicator ? packaging tray or tape and reel ? minimum order information required frequency + model number + load + enable + termination ? + frequency tolerance @ 25c + frequency stability over operating temperature range + operating range outline (mm) 1.52 1.4 1.6 max 5.0 6.5 pad connections 1. enable/disable or n/c 2. gnd 3. output 4. +vs 1.4 please note: pad 1 = no connection on non tri-state model 1 2 3 4 1.78 solder pad layout 5.11 1.65 1.65 1.78 3.48 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
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 tolerance supply voltage supply current rise time (tr) fall time (tf) duty cycle model number 300khz to 120mhz a 100ppm b 1000ppm c 10000ppm 5.0v 4ma @ 10mhz 8ma @ 24mhz 10ma @ 30mhz 12ma @ 40mhz 14ma @ 50mhz 6ns 6ns 40/60% cxo-m 300khz to 170mhz 3.3v 2ma @ 10mhz 4ma @ 24mhz 6ma @ 30mhz 8ma @ 40mhz 10ma @ 50mhz cxo-3m ordering example 50.0 mhz cxo-m t sm1 a 50 c frequency model no. (cxoCm =5v, cxo C3m =3.3v) enable = e, t = tri Cstate, n = non tri Cstate termination sm1, sm3,sm5 frequency tolerance @ 25c frequency stability over temperature range operating temperature range: c = C10 to 70c; i = C40 to 85c; m = C55 to 125c 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 tape (mm) ? 130.5 40 120 20.5 ? 802.0 ? 1800.5 20.21 16.4 reel (mm) 4.00.1 6.9 5.4 8.0 ? 1.5min. ? 1.5 min 1.75 7.5 16.0
|
