all specifications are subject to change without notice. nx501 r ev b 0 8/13/14 ux 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 - < 1ps rms max. ? wide frequency range - 5 ~ 250mhz ? thicker crystal for improved reliability ? low supply current - 60ma max. ? industrial temperature range ? pb-free & rohs compliant ? fast lead time product description the nx501 xo series is a high performance cmos 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: pin functions: pin function 1 oe function 2 n/c 3 ground 4 output 5 n/c 6 v dd recommended land pattern: 5.0 x 3.2mm 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. nx 501 v 1 ffff.ffffff part ordering information: created using cadstd lite freeware from www.cadstd.com. non-commercial use only. *note: pads 2 and 5 are optional (shown as dotted lines). xo's are designed to fit on industry standard, 4 pad layouts. (scale: none, dimensions are in mm) saronix-ecera? is a pericom? semiconductor company ? us: +1-408-232-9100 tw: +886-3-4518888 ? www .pericom.com 2.5v/3.3v cmos xo ultra low jitter pll crystal oscillator 5.0 x 3.2mm nx501 14-0026
all specifications are subject to change without notice. nx501 r ev b 0 8/13/14 output enable / disable function parameter min. typ. max. units notes input voltage (pin 1), output enable 0.7 v dd v or open input voltage (pin 1), output disable (low power standby) 0.3 v dd v output is hi-z 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=nx501 for test circuit go to : http://www.pericom.com/pdf/sre/tc_6pcmos.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_5032_xo.pdf 2 electrical performance parameter min. typ. max. units notes output frequency 5 250 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 40 ma frequency stability 50 ppm see ordering options operating temperature range -40 +85 c see ordering options output logic 0, v ol 0.4 v output logic 1, v oh v dd -0.4 v output load 15 pf duty cycle 45 55 % measured 50% v dd rise and fall time 3 ns measured 20/80% of waveform jitter, accumulated, rms (1-) 6 ps 20.000 adjacent periods jitter, phase, rms < 40mhz 0.4 1 ps 12khz to 5 mhz frequency band 40 to 250mhz 0.4 1 ps 12khz to 20 mhz frequency band 125mhz, 156.25mhz 0.4 0.6 ps 12khz to 20 mhz frequency band jitter, pk-pk 40 ps 100,000 random periods notes: 1. stability 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. phase jitter typical value is depending on output frequencies. 3. for specifcations other than those listed, please contact sales. saronix-ecera? is a pericom? semiconductor company ? us: +1-408-232-9100 tw: +886-3-4518888 ? www .pericom.com 2.5v/3.3v cmos xo nx501 ultra low jitter pll crystal oscillator 5.0 x 3.2mm 14-0026
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