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  sm1145jd series 4 lead surface mount plastic clock oscillator cmos with enable/ disable, 3rd overtone crystal used low jitter solder pad compatible to our sm11 series, epson sg615 & sg80 02j 70.00 mhz ? 170.00 mhz standard specifications overall frequency stability sm1145jd: 50 ppm, sm1144jd: 25 ppm, sm1120jd: 20 ppm over operating temp. range operating temperature range 0 to +70 c is standard, but can be extended to - 40 to +85 c for certain frequencies supply voltage (vcc) 5.0 volts and 3.3 volts available symmetry (duty cycle) 40/60 to 60/40% is standard, but 45/55% at 50% of vcc is als o available (see waveform 1) output load enable/disable option (e/d) output enabled when pin #1 is open or at logic ? 1 ? ; output disabled when pin #1 is at logic ? 0 ? . suppy current rise and fall time frequency range (mhz) typical maximum typical maximum 70.000 ? 79.999 40.0 45.0 2.0 3.0 80.000 ? 110.000 75.0 80.0 0.5 1.0 110.001 ? 119.999 80.0 90.0 0.5 1.0 120.000 ? 170.000 90.0 95.0 0.5 1.0 part numbering guide model frequency stability 45 = 50 ppm 44 = 25 ppm frequency in mhz special specifications (choose all that apply) y: std specs (5.0v 10% , 0 to +70 c, 40/60% symmetry) e: extended operating temperature range (- 40 to +85 c) s: 45/55% symmetry at 50% of vcc v: supply voltage of 3.3 volts sm11 45 jd y -- 70.0m - 30 consult factory for available frequencies and specs. not all options available for all frequencies. a special part numbe r may be assigned. mechanical: not to scale inches (mm) solder pads 19013 36th ave. west suite h lynnwood, wa 98036, usa 10% consult factory for higher frequencies frequency stability is inclusive of frequency shifts due to calibration, temperature, supply voltage, shock, vibration a nd load (425) 776 - 1880, fax: (425) 776 - 2760, ple - sales@pletronics.com, www.pletronics.com 7 feb 2002 pl tronics, inc. .15 (3.8) .315 (8.0) max .385 (9.79) max .200 (5.08) .520 (13.2) max .300 (7.62) .193 (4.9) max 1 2 3 4 out vcc gnd e/d packaging tube or 24mm tape 12mm pitch standard load is 15pf maximum, see test circuit 3 (consult f actory for heavier loads) icc (ma) w/ 15pf load tr & tf (ns) w/ 15pf load due to part size and factory abilities, part marking may var y from lot to lot and may contain our part number or an inte rnal code. logic levels logic ? 1 ? 90% of vcc min; logic ? 0 ? 10% of vcc max non-std output load blank = 15 pf max, 30 = 30 pf max, 50 = 50 pf max 1 ps rms maximum, from 12 khz to 20 mhz from carrier jitter 20 = 20 ppm .200 (5.08) 1 2 4 3 .23 (5.8) .05 (1.3) .12 (3.0)


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