euroquartz limited blacknell lane crewkerne somerset uk ta18 7he tel: +44 (0)1460 230000 fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk euro quartz description CXOL oscillators are ultra-miniature (32. x 1.5mm), ultra-low current quartz crystal oscillators with a typical start-up time of 200ms. hermetically sealed in a highy reliable ceramic housing, these oscdillators are available over a wide range of input voltages (1.2v ~ 5.0v). outline & dimensions frequency range: 32.0khz to 100.0khz supply voltage: +1.2 volts to +5.0 volts 10% current consumption: 32.768khz: 2.8a 32.768khz: 0.4a 100.0khz: 8.0a calibration tolerance: 20ppm, 50ppm or 100ppm voltage coefficient: 1ppm/v output load: 10pf ageing first year: 2ppm shock, survival: standard: 5000g, 0.3ms, ? sine vibration survival: 20g, 10~2000hz swept sine start-up time: 200ms operating temperature: -10c to+70c (commercial) -40c to +85c (industrial) -55c to +125c (military) specification features ultra-low current consiumption typical start-up time of 200ms typical rise/fall times of 25ns hermetically sealed ceramic package optional output enable/disable with tri-state full military testing per mil prf 55310 available output frequency output high z state int. oscillator oscillates oscillates current normal lower than normal when pad 3 is allowed to float it is held high by an internal pull-up resistor. enable (pad 3 high) enable/disable options packaging options CXOL oscillators are available either tray packed (<250pcs) or tape and reel (>250 pieces). 12mm tape, 178mm or 330mm reels (eia 418). CXOL oscillator how to order CXOL smd crystal oscillators CXOL 3 s n - sm3 - 32.768k , 50 / c blank = standard s = special or custom t = tri state n = no connection terminations blank = sm1 = gold plated (lead free) sm2 = solder plated sm3 = solder dipped sm4 = solder plated (lead free) sm5 = solder dipped (lead free) frequency k = khz calibration tolerance at 25c (in ppm) temp. range c = -10 ~ +70c i = -40 ~ +85c m = -55 ~ +125c ultra-low current, miniature oscillator 32khz ~ 100khz supply voltage 1 = 1.8v 2 = 2.5v 3 = 3.0v 4 = 3.3v 5 = 5.0v there are two enable/disable options available, 't' and 'n'. the 't' version has a tri-state output and continues oscillating internally when the output is put into a high z state. the 'n' version does not have pad 3 connected internally and so has no tri-state capability. the table below describes the tri-state option 't': disable (pad 3 low)
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