saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.pericom.com all specifications are subject to change without notice. SN10GE159 rev c 04/09/10 10-0020 3.3v pecl low jitter 159.375mhz 10gb-fc xo SN10GE159 application specific crystal oscillator 7.0 x 5.0mm product features ? very low phase jitter - 0.5ps rms ? thicker crystal for improved reliability ? pb-free & rohs compliant ? industrial temperature range product description the sn series 3.3v, 159.375mhz crystal clock oscillator achieves superb jitter for 10gigabit fibre channel (10gb-fc) applications. the output clock signal, generated internally with a patented oscillator design, is compatible with lvpecl logic levels. the device, available on tape and reel, is contained in a 7.0 x 5.0mm surface-mount ceramic package. applications ? 10 gigabit fibre channel network interface card (nic) ? 10 gigabit fibre channel switch ? 10 gigabit fibre channel phy module package: recommended land pattern: part ordering information: SN10GE159 *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. 7.0 x 5.0mm ceramic smd assp xo? for networking pin functions: pin function 1 oe function 2 n/c 3 ground 4 out 5 out 6 v cc 1 tm
saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.pericom.com all specifications are subject to change without notice. SN10GE159 rev c 04/09/10 10-0020 3.3v pecl low jitter 159.375 mhz 10gb-fc xo application specific crystal oscillator 7.0 x 5.0mm SN10GE159 output enable / disable function parameter min. typ. max. units notes input voltage (pin 1), output enable 2.2 v or open input voltage (pin 1), output disable (low power standby) 0.8 v outputs disabled to hi-z internal pullup resistance 50 k output disable delay 200 ns output enable delay 10 ms electrical performance parameter min. typ. max. units notes output frequency 159.375 mhz supply voltage 2.97 3.30 3.63 v supply current, output enabled 45 70 ma supply current, output disabled 25 ma frequency stability 50 ppm see note 1 below operating temperature range -20 +70 c output logic 0, v ol v cc C 1.620 v 0 to +85c v cc C 1.555 v -40 to 0c output logic 1, v oh v cc C 1.025 v 0 to +85c v cc C 1.085 v -40 to +0c output load 50 to v cc C 2v output requires termination duty cycle 45 55 % measured 50% v dd rise and fall time 0.3 0.6 ns measured 20/80% of waveform jitter, phase rms (1-) 0.25 0.5 ps 12 khz to 20 mhz frequency band jitter, pk C pk 25 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 (5 year at 40c average effective ambient temperature), shock and vibration. 2. for specifcations othere than those listed, please contact sales. 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/timing/oscillators/SN10GE159/ 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 typical phase noise go to: http://www.pericom.com/pdf/sre/pn_SN10GE159.pdf for tape and reel information go to: http://www.pericom.com/pdf/sre/tr_7050.pdf 2 tm
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