1 created using cadstd lite freeware from www.cadstd.com. non-commercial use only. product features ? 1 to 156.25 mhz frequency range ? <1 ps rms jitter ? 2.5v cmos compatible logic levels ? designed for standard refow and washing techniques ? low power standby mode ? pb-free and rohs/green compliant product description the fk series 2.5v crystal clock oscillator achieves superb stability and low power consumption over a broad range of operating conditions and frequencies. the low jitter output clock signal, generated internally with a non-pll oscillator design, is compatible with lvcmos logic levels. the device, available on tape and reel, is contained in a 3.2 x 2.5mm surface-mount ceramic package. applications ideal for compact, high-density applications requiring low power or tight stability, including: ? network adapter cards ? portable multimedia devices ? hard disk drives ? gps/navigation ? bluetooth ? 802.11a/b/g wifi package: pin functions: pin function 1 oe 2 ground 3 clock output 4 v dd recommended land pattern: created using cadstd lite freeware from www.cadstd.com. non-commercial use only. 3.2 x 2.5mm ceramic smd part ordering information: following the above format, saronix-ecera part numbers will be assigned upon confrmation of exact customer requirements. um xxx yyyy product ? family xxx = frequency ?code yyyy = specification?code fk all specifcations are subject to change without notice. f k 2.5v rev2015 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? w ww.saronix-ecera.com 2.5v cmos low jitter xo fk series crystal clock oscillator (xo) 3.2 x 2.5mm fk 15-0087
2 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 internal pullup resistance 50 k output disable delay 100 ns output enable delay 10 ms electrical performance parameter min. typ. max. units notes output frequency 1 156.25 mhz as specifed supply voltage 2.25 2.5 2.75 v supply current, output enabled 10 ma 1 to 50 mhz 18 50 to 156.25 mhz supply current, standby mode 10 a output hi-z frequency stability 20 to 50 ppm see note 1 below operating temperature range -20 +70 c commercial (standard) -40 +85 industrial (standard) output logic 0, v ol 10% v dd v output logic 1, v oh 90% v dd v output load 15 pf duty cycle 45 55 % measured 50% v dd rise and fall time 5 ns measured 10/90% of waveform jitter, phase 1 to 156.25 mhz 1 ps rms (1-) 12khz to 20 mhz frequency band jitter, accumulated up to 75 mhz 5 ps rms (1-) 20.000 adjacent periods 75 to 156.25 mhz 3 jitter, tot al up to 75 mhz 50 ps pk-pk 100.000 random periods 75 to 156.25 mhz 30 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/fk2.5/ for test circuit go to : http://www.pericom.com/pdf/sre/tc_hcmos2.pdf for soldering refow profle and reliability test ratings go to: http://www.pericom.com/pdf/sre/refow.pdf for tape and reel information go to: http://www.pericom.com/pdf/sre/tr_3225_xo.pdf all specifcations are subject to change without notice. f k 2.5v rev2015 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? w ww.saronix-ecera.com 2.5v cmos low jitter xo fk series crystal clock oscillator (xo) 3.2 x 2.5mm fk 15-0087
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