all specifications are subject to change without notice. JX322 r ev b 0 3/13/13 wx 70 v i ffff.ffffff a b c stability temp range a = +/-20 ppm -20/+70c b = +/-25 ppm -20/+70c c = +/-50 ppm -20/+70c d = +/-25 ppm -40/+85c e = +/-50 ppm -40/+85c stability and temp range: frequency: ffff.ffffff mhz, ?4 digits/decimal/6 digits? format voltage: 1=+3.3v 2=+2.5v product features ? very low phase jitter - 0.8ps rms typical ? thicker crystal for improved reliability ? low supply current - 60ma max. ? industrial temperature range ? pb-free & rohs compliant ? fast lead time product description the JX322 xo series is a high performance lvpecl crystal oscillator family with very low jitter performance. it supports various options including wider frequency range, 2.5v/3.3v voltage, and various stabilities. it is designed to meet the clock source specifications for communication systems, and other high performance equipment. applications ? networking systems ? servers and storage systems ? profession video equipments ? test and measurement ? fpga/asic clock generation package: (scale: none; dimensions are in mm) pin functions: pin function 1 oe function 2 n/c 3 ground 4 q 5 q 6 v cc recommended land pattern: 3.2 x 2.5mm ceramic smd *extended high frequency power decoupling is recommended (see test circuit for minimum recommendation). to ensure optimal performance, do not route rf traces beneath the package. 1 created using cadstd lite freeware from www.cadstd.com. non-commercial use only. jx 322 v 1 ffff.ffffff part ordering information: created using cadstd lite freeware from www.cadstd.com. non-commercial use only. saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www .pericom.com 2.5v/3.3v lvpecl xo ultra low jitter pll crystal oscillator 3.2 x 2.5mm JX322 13-0001
all specifications are subject to change without notice. JX322 r ev b 0 3/13/13 electrical performance parameter min. typ. max. units notes output frequency 10 400 mhz supply voltage 3.135 3.3 3.465 v see ordering options 2.375 2.5 2.625 supply current, output enabled 60 ma supply current, output disabled only 20 ma frequency stability 50 ppm see ordering options operating temperature range -40 +85 c see ordering options output logic 0, v ol v cc - 1.55 v output logic 1, v oh v cc - 1.2 v output load 50 to v cc -2v output termination duty cycle 45 55 % measured 50% v cc rise and fall time 350 ps measured 20/80% of waveform jitter, phase rms (1-) 0.8 ps 12khz to 20 mhz frequency band jitter, pk-pk 20 40 ps 100,000 random periods notes: 1. stabi lity includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25c), aging (1 year at 25c average effective ambient temperature), shock and vibration. 2. for specifcations othere than those listed, please contact sales. output enable / disable function parameter min. typ. max. units notes input voltage (pin 1), output enable 0.7 v cc v or open input voltage (pin 1), output disable (low power standby) 0.3 v cc v output is hi-z internal pullup resistance 51 k output disable delay 200 ns output enable delay 200 ns start up time 10 ms absolute maximum ratings parameter min. typ. max. units notes storage temperature -55 +125 c for the latest product information visit: http://www.pericom.com/products/crystals-and-crystal-oscillators/hiflex-xo/?part=JX322 for test circuit go to : http://www.pericom.com/pdf/sre/tc_pecl.pdf for soldering reflow profile and reliability test ratings go to: http://www.pericom.com/pdf/sre/reflow.pdf for tape and reel information go to: http://www.pericom.com/pdf/sre/tr_3225_xo.pdf 2 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www .pericom.com 2.5v/3.3v lvpecl xo JX322 ultra low jitter pll crystal oscillator 3.2 x 2.5mm 13-0001
|
