1 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. FNSTB1027 rev f 04/13/10 3.3v cmos low-jitter 27 mhz mpeg4 xo FNSTB1027 application specific crystal oscillator 7.0 x 5.0mm package: pin functions: pin function 1 oe function 2 ground 3 clock output 4 v dd recommended land pattern: part ordering information: FNSTB1027 *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 digital media product features ? very low pk to pk jitter - 50ps max ? low output current - 10ma max ? low power standby mode ? rohs compliant product description this is an enhanced 3.3v, 27mhz crystal clock oscillator with superb jitter and low operating current for a clock reference in ip set top box applications. applications ? ip set top box tm 10-0020
2 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. FNSTB1027 rev f 04/13/10 3.3v cmos low-jitter 27 mhz mpeg4 xo application specific crystal oscillator 7.0 x 5.0mm FNSTB1027 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 30 k output disable delay 50 ns output enable delay 2 ms electrical performance parameter min. typ. max. units notes output frequency 27 mhz supply voltage v dd 2.97 3.3 3.63 v supply current, output enabled 10 ma supply current, output disabled 10 a frequency stability 30 ppm see note 1 below operating temperature range -20 +70 c 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 20/80% of waveform jitter, pk-pk 50 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/FNSTB1027/ for test circuit go to : http://www.pericom.com/pdf/sre/tc_hcmos.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_7050.pdf tm 10-0020
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