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. SX10GE156 rev c 04/09/10 10-0020 3.3v cmos low-jitter 156.25 mhz 10gbe xo SX10GE156 application specific crystal oscillator 7.0 x 5.0mm product features ? very low phase jitter - 0.5ps rms ? thicker crystal for improved reliability ? low output current - 20ma max. ? industrial temperature range ? pb-free & rohs compliant product description this is an enhanced high-frequency 3.3v, 156.25mhz crystal clock oscillator with superb jitter and low operating current for 10 gigabit ethernet applications. the output clock signal, generated internally with a patented oscillator design, is compatible with lvcmos logic levels. applications ? 10 gigabit ethernet network interface card (nic) ? 10 gigabit ethernet switch/router ? 10 gigabit ethernet phy module ? serial attached iscsi package: pin functions: pin function 1 oe function 2 ground 3 clock output 4 v dd recommended land pattern: part ordering information: SX10GE156 *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 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. SX10GE156 rev c 04/09/10 10-0020 3.3v cmos low-jitter 156.25 mhz 10gbe xo application specific crystal oscillator 7.0 x 5.0mm SX10GE156 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 output is hi-z internal pullup resistance 50 k output disable delay 100 ns output enable delay 1 ms electrical performance parameter min. typ. max. units notes output frequency 156.25 mhz supply voltage 2.97 3.3 3.63 v supply current, output enabled 13 20 ma supply current, output disabled 10 ma output hi-z frequency stability 50 ppm see note 1 below operating temperature range -40 +85 c industrial output logic 0, v ol 10% v dd v output logic 1, v oh 90% v dd v output load 15 pf duty cycle 40 60 % measured 50% v dd rise and fall time 2 ns measured 20/80% of waveform jitter, phase rms (1-) 0.25 0.5 ps 12khz to 20 mhz frequency band jitter, pk-pk 30 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. 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/SX10GE156/ 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_SX10GE156.pdf for tape and reel information go to: http://www.pericom.com/pdf/sre/tr_7050.pdf 2 tm
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