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 0630a AB-A3DBXXX-X series lvds uhf vcxo description the ab-a3dbxxx series of voltage controlled crystal osc illators (vcxo) provides ultra high frequency with lvds complementary outputs. the outputs 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 noise and jitter. it?s packaged in a miniature, fr-4 based 9x14 mm smd package applications and features ? wide frequency range ? 200.0mhz to 1.000ghz ? 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 ? high shock resistance, to 1000g ? absolute pull range (apr) to 1000 ppm ? sonet 20 ppm overall free-run stability available ? cots/dual use creating a part number ab - a 3db x x x ? x - freq package code ab 6 pad 9x14 mm smd operating voltage a 3.3 v 5% temperature range, oc a 0 to 50 b 0 to 70 c -20 to 70 d -40 to 85 9 customer specific absolute pull range, ppm e 20 f 32 g 50 h 100 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 h positive cmos enable n n/a rev. j
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 0630a ab-a3dbcxxx-x series drawing specification outline tolerance: 0.015? / 0.4mm (unless otherwise specified) pin functions: [1] vco [2] enable / disable [3] ground [4] output [5] output compl. [6] vcc 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 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. j
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 0630a AB-A3DBXXX-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 (1) parameter symb conditions, note min typ max unit nominal frequency fo 200 1000 mhz supply voltage vcc code a 3.135 3.3 3.465 v supply current icc 50 60 ma output logic type lvds load at receiving end between the outputs 90 100 110 ohm vod differential amplitude 247 330 454 mv amplitude error 50 mv vof offset voltage 1.125 1.25 1.375 v output levels offset voltage error 50 mv duty cycle (symmetry) at outputs crossing, room temperature 45/55 50/50 55/45 % rise/fall time tr/tf 20 to 80, 80 to 20 % 0.5 0.7 ns integrated from phase noise, 12 khz to 20 mhz , rms 0.1 0.2 ps 100hz to 80khz,rms 1.0 ps integrated j 50 khz to 80 mhz 0.3 ps random period, 2.5 ps accumul., pk-to-pk 25 ps jitter wavecrest characterized deterministic 1 ps phase noise ( f) 622.08mhz, apr 50 ppm or less @ 10 hz @100 hz @1 khz @10khz @100khz @>1mhz -60 -90 -118 -135 -135 -140 -55 -85 -113 -130 -130 -135 dbc/hz sub-harmonics @ 622.08mhz -50 -46 dbc frequency stability f/f overall, including temperature, aging 10 years, shock and vibration @ vc=vcc/2; apr 50ppm, or less 20 30 ppm control voltage range vc 0v vcc v setability vcs vc to set f at fo; t, vcc, load ? nominal as shipped 0.4 vcc 0.5 vcc 0.6 vcc v absolute pull range apr overall conditions, see part # creation 20,32, 50,100 ppm input impedance zin @ fmod < 100khz 50 kohm modulation bandwidth at vc = vcc/2, -3db 20 khz enable/disable option pin 2 enabled pin 2 disabled cmos logic 1 or n/c cmos logic 0 0.7 vcc 0 vcc 0.3 vcc v note 1. all parameters, unless otherwis e specified, are at nominal conditions, ie: t=25c, no minal vcc & nominal load. rev. j
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