crystal oscillators 357 beloit street, p.o. box 457, burlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com data sheet 0713a SU-X29PXXX-X series pecl/lvpecl uhf xo description the su-x29pxxx series of crystal oscillators (xo) pr ovides ultra high frequency with pecl/lvpecl complementary outputs. the output s can be disabled for test automation or combining multiple clocks. the device is ba sed on low noise analog harmonic frequency multiplication, providing exceptionally low phase nois e and jitter. it?s packaged in a miniature, fr-4 based 9x14 mm smd package applications and features ? fiber channel; 10 gbe; infiniband; network processors; sonet/sdh ? high reliability ? nel halt/hass qualified fo r crystal oscillator start-up conditions ? extremely low phase noise and jitter ? frequency range to 1,800 mhz ? sonet 20 ppm overall stability available ? high shock resistance, to 1000g ? cots/dual use creating a part number su - x 29p x x x - x - freq package code su 6 pad 9x14 mm smd operating voltage a 3.3 v 5% b 2.5 v 5% temperature range, oc a 0 to 50 b 0 to 70 c -20 to 70 d -40 to 85 9 customer specific frequency stability, ppm e 20 f 25 g 50 h 100 j 32 9 customer specific environmental l contains a level of lead that is in excess of rohs directive and is not designed for reflow r rohs compliant enable option l enable low n n/c h enable high, see note rev. f
crystal oscillators 357 beloit street, p.o. box 457, burlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com data sheet 0713a SU-X29PXXX-X series drawing specification outline tolerance: 0.015? / 0.4mm (unless otherwise specified) pin functions: [1] n/c [2] en / dis or n/c [3] case / ground [4] output [5] comp. output [6] supply voltage marking (example): su-xxxx environmental and mechanical characteristics operating temp. range see part # table mechanical shock per mil-std-202, method 213, cond. a thermal shock per mil-std-883, method 1011, cond. a vibration per mil-std-883, method 2007, cond. a hermetic seal leak rate less than 1x10 -8 atm.cc/s of helium , crystal only. soldering conditions see max reflow profile below; the device may be reflowed once. reflowing upside down is not allowed. no clean assembly is recommended. max reflow profile the device may be reflowed once. reflowing upside down is not allowed. no clean assembly is recommended. rev. f
crystal oscillators 357 beloit street, p.o. box 457, burlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com data sheet 0713a SU-X29PXXX-X series absolute maximum ratings parameter symbol value unit operating temperature range to -40 to +85 oc storage temperature range tst -50 to +90 oc supply voltage vcc -0.5 to 4.5 v enable/disable voltage ven/dis 0 to vcc v electrical parameters parameter symb conditions, note min typ max unit nominal frequency fo at vcc=2.5v, fmax is 1.6 ghz 200 1,800 mhz supply voltage vcc code a code b 3.135 2.375 3.3 2.5 3.465 2.625 v supply current icc 110 130 ma output logic type lvpecl load output to vcc-2v, or thevenin equivalent 50 ohm output levels voh vol overall, at f> 1.0 ghz output swing may deteriorate, consult factory vcc-1.025 vcc-1.620 v duty cycle (symmetry) at 50% of output voltage swing 45/55 50/50 55/45 % rise/fall time tr/tf 20 to 80, 80 to 20 % f< 1ghz f> 1 ghz 0.4 0.2 0.5 0.3 ns integrated from phase noise, 12 khz to 20 mhz , rms 0.1 0.2 ps 100hz to 80khz,rms 1.0 ps integrated 50 khz to 80 mhz 0.3 ps random period, 2.5 ps accumul., pk-to-pk 36 ps jitter* wavecrest characterized j determin. 6 12 ps phase noise* ( f) 622.080mhz @ 10 hz @100 hz @1 khz @10khz @100khz @>1mhz -60 -90 -118 -135 -140 -145 -55 -85 -113 -130 -135 -140 dbc/hz sub-harmonics at 622.08 mhz -50 -46 dbc frequency stability f/f overall, including initial calibration, temperature, aging 10 years, shock and vibration from 20, see table for part number ppm enable pin 2 = low or floating, 0 to vcc-1.62 v enabled v disable pin 2 = high, vcc-1.025 v to vcc disabled, pin4 = logic ?1?, pin5 = logic ?0? v enable high (cmos level) at f< 650 mhz available, consult factory rev. f
crystal oscillators 357 beloit street, p.o. box 457, burlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com data sheet 0713a notes: 1. * phase noise and phase jitter are freque ncy dependent. phase noise deteriorates approximately 20logn (?n? if frequency rati o) with rising the frequency. please consult factory for detailed phase noise and phase ji tter characterization at your frequency of interest. 2. all parameters, unless noted otherwise are sp ecified for nominal conditions, i.e. ambient temperature is 25 oc, vcc ? nominal.
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