1 s1614 series 2.5v cmos low jitter crystal clock oscillator (xo) ds 229 rev d | 02/08/06 pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. product features ? less than 1.5 ps rms jitter with fundamental or overtone design ? 2.5v cmos compatible logic levels ? pin-compatible with standard 5x7mm packages ? designed for standard reflow and washing techniques ? low power standby mode ? pb-free and rohs/green compliant product description the s1614 series is a 2.5v crystal clock oscillator that achieves superb jitter and stability over a broad range of operating conditions and frequencies. the 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 5x7mm surface-mount ceramic package. applications the s1614 series is an ideal reference clock for applications requiring low jitter or tight stability, including: ? ethernet ? fibrechannel ? serial attached scsi (sas) ? server & storage platforms ? sonet/sdh linecards ? t1/e1, t3/e3 linecards ? dslam ? 802.11a/b/g wifi common frequencies contact saronix for additional frequencies 1.5440 mhz 2.0480 mhz 3.6864 mhz 8.0000 mhz 10.0000 mhz 14.3181 mhz 16.0000 mhz 16.3840 mhz 18.4320 mhz 19.4400 mhz 20.0000 mhz 22.0000 mhz 24.5760 mhz 25.0000 mhz 32.0000 mhz 32.7680 mhz 33.0000 mhz 34.3680 mhz 35.3280 mhz 38.8800 mhz 40.0000 mhz 44.0000 mhz 44.7360 mhz 48.0000 mhz 50.0000 mhz 60.0000 mhz 66.0000 mhz 66.6667 mhz 74.2500 mhz 75.0000 mhz 77.7600 mhz 80.0000 mhz 90.0000 mhz ordering information packaging outline actual size = 5 x 7mm pin functions pin function 1 oe function 2 ground 3 clock output 4 v dd 5mm 7mm * availability varies by frequency. ??????????????????? ????????????????????????????? ???????????????????????????? ??????????????????????????? ?????????????????????????? ???? ?? ? ????????????? ? ? ? ???????????????? ????????????????? ?? ?? ? ? ?? ?? ???? ? ???? ? ??????? ??????? ??? ????????????????????????? ????????????????????? ???????? ??????????????????????????? ???????????????????????????????
2 ds 229 rev d | 02/08/06 s1614 series 2.5v cmos low jitter crystal clock oscillator (xo) pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. electrical performance parameter min. typ. max. units notes output frequency 1.544 125 mhz as specifed supply voltage +2.375 +2.5 +2.625 v supply current, output enabled 15 ma 1.544 to 32 mhz 25 >32 to 50 mhz 35 >50 to 125 mhz supply current, standby mode 10 a output hi-z frequency stability 20 to 50 ppm see note 1 below operating temperature -40 +85 c as specifed output logic 0, vol 10% v dd v output logic 1, voh 90% v dd v output load 15 pf (max) duty cycle 45 55 % -40 to +85c measured 50%vdd rise and fall time up to 32 mhz 10 ns measured 20/80% of waveform >32 to 70 mhz 7 >70 to 125 mhz 3 jitter, phase up to 80 mhz 1.5 ps rms (1-) 10khz to 20 mhz frequency band >80 to 125 mhz 1 jitter, accumulated up to 80 mhz 5 ps rms (1-) 20.000 adjacent periods >80 to 125 mhz 3 jitter, total up to 80 mhz 50 ps pk-pk 100.000 random periods >80 to 125 mhz 30 notes: 1. as specifed. 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. 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
3 ds 229 rev d | 02/08/06 s1614 series 2.5v cmos low jitter crystal clock oscillator (xo) pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. typical accumulated jitter
4 ds 229 rev d | 02/08/06 s1614 series 2.5v cmos low jitter crystal clock oscillator (xo) pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. test circuit absolute maximum ratings parameter min. typ. max. units notes storage temperature -55 +125 c p o w e r s u p p l y o u t p u t e n a b l e / d i s a b l e f u n c t i o n 0 . 1 f o r 0 . 0 1 f t e s t p o i n t 1 2 3 4 1 5 p f ( i n c l u d i n g p r o b e a n d f i x t u r e c a p a c i t a n c e ) reliability test ratings this product is rated to meet the following test conditions: type parameter test condition mechanical shock mil-std-883, method 2002, condition b mechanical solderability jesd22-b102-d method 2 (preconditioning e) mechanical terminal strength mil-std-883, method 2004, condition d mechanical gross leak mil-std-883, method 1014, condition c mechanical fine leak mil-std-883, method 1014, condition a2 (r 1 = 2x10 -8 atm cc/s) mechanical solvent resistance mil-std-202, method 215 environmental thermal shock mil-std-883, method 1011, condition a environmental moisture resistance mil-std-883, method 1004 environmental vibration mil-std-883, method 2007, condition a environmental resistance to soldering heat j-std-020c table 5-2 pb-free devices (2 cycles max)
5 ds 229 rev d | 02/08/06 s1614 series 2.5v cmos low jitter crystal clock oscillator (xo) pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. refow soldering profle output waveform v o l v o h 5 0 % 2 0 % 8 0 % t f t r d u t y c y c l e = 1 0 0 % x ( t a ) / ( t a + t b ) t a t b p e a k 2 6 0 c f o r 1 0 s e c m a x 2 6 0 t e m p e r a t u r e C c 1 t o 3 c / s e c m a x 6 0 t o 9 0 s e c t i m e 1 t o 3 c / s e c 2 1 7 4 t o 6 m i n u t e s m a x as per ipc/jedec j-std-020c
6 ds 229 rev d | 02/08/06 s1614 series 2.5v cmos low jitter crystal clock oscillator (xo) pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. mechanical drawings marking line 1: s p x (saronix, model, stability code) marking line 2: frequency (frequency code) marking line 3: y y ww x (pin 1, year, week, origin) scale: none. dimensions are in mm/inches. recommended land pattern* *external high-frequency power decoupling is recommended.(see test circuit for minimum recom - mendation). to ensure optimal performance, do not route traces beneath the package. ?? ?? ?? ? ?? ? **exact location of markings may vary.
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