1 all specifications are subject to change without notice. sn 3.3v rev2009_jul20_01.8 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.saronix-ecera .com 3 . 3 v p e c l l o w j i t t e r x o 3.3v pecl low jitter xo sn series crystal clock oscillator (xo) legacy sel383 series 7.0 x 5.0mm sn product features 50 to 220 mhz frequency range ? <1 ps rms jitter with advanced non-pll, ? patented design (u.s. patent #7002423) thicker crystal for improved reliability ? rohs compliant ? product description the sn series 3.3v crystal clock oscillator achieves superb jitter and stability over a broad range of operating conditions and frequencies. 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 the sn series is an ideal reference clock for high-speed applications requiring low jitter, including: 1/10 gigabit ethernet ? 2/4/10g fibre channel ? serial attached scsi (sas) ? server & storage platforms ? sonet/sdh linecards ? passive optical network (pon) devices ? hd video systems ? package: pin functions: pin function 1 oe or nc 2 oe or nc 3v ee 4q output 5 q output 6v cc recommended land pattern: 7.0 x 5.0mm ceramic smd part ordering information: sn xxx yyyy a: product family b: xxx = frequency code c: yyyy = specification code following the above format, saronix-ecera part numbers will be assigned upon confirmation of exact customer requirements. legacy ordering information - for reference only: output enable/disable function 0 = n/c pin 1, and pin 2 3 = oe pin 1, n/c pin 2 4 = n/c pin 1, oe pin 2 saronix product series s el383 3 b - 212.500 (t) output frequency (mhz) frequency stability a = 25 ppm (-10 to +70c) b = 50 ppm (-10 to +70c) e = 50 ppm (-40 to +85c) packaging (t) = tape & reel full reel increments blank = bulk packaged
2 all specifications are subject to change without notice. sn 3.3v rev2009_jul20_01.8 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.saronix-ecera .com 3 . 3 v p e c l l o w j i t t e r x o 3.3v pecl low jitter xo sn series crystal clock oscillator (xo) legacy sel383 series | 7.0 x 5.0mm sn output enable / disable function parameter min. typ. max. units notes input voltage (pin oe), output enable 2.2 v or open input voltage (pin oe), 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 50 220 mhz as speci ed supply voltage 2.97 3.30 3.63 v supply current, output enabled 60 70 ma supply current, output disabled 25 a 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 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 500 850 ps measured 20/80% of waveform jitter, phase 0.25 1 ps rms (1- ) 12 khz to 20 mhz frequency band jitter, total 25 40 ps pk C pk 1000 random periods notes: 1. stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial ca libration tolerance (25c), aging (5 year at 40c average effective ambient temperature), shock and vibration. 2. for speci cations othere than those listed, please contact sales. absolute maximum ratings parameter min. typ. max. units notes storage temperature -55 +125 c
3 all specifications are subject to change without notice. sn 3.3v rev2009_jul20_01.8 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.saronix-ecera .com 3 . 3 v p e c l l o w j i t t e r x o 3.3v pecl low jitter xo sn series crystal clock oscillator (xo) legacy sel383 series | 7.0 x 5.0mm sn typical phase noise -50 -60 -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 100 1k 10k 100k 1m 10m 100m
4 all specifications are subject to change without notice. sn 3.3v rev2009_jul20_01.8 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.saronix-ecera .com 3 . 3 v p e c l l o w j i t t e r x o 3.3v pecl low jitter xo sn series crystal clock oscillator (xo) legacy sel383 series | 7.0 x 5.0mm sn 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) test circuit output enable/disable function (oe function present on specified pin) 6 5 4 1 2 3 50 7 50 7 test point (termination internal to scope) 0.1 f -1.3v 0.01 f 0.1 f 0.01 f +2v re ow soldering pro le peak 260c for 10 sec max 260 temperature ? c 1 to 3c/sec max 60 to 90 sec time 1 to 3c/sec 217 4 to 6 minutes max as per ipc/jedec j-std-020c
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