the smart timing choice ? the smart timing choice ? sitime corporation 990 almanor avenue sunnyvale, ca 94085 (408) 328-4400 www.sitime.com rev. 1.0 revised august 3, 2012 SIT8209 high frequency, ultra performance oscillator note: 1. all electrical specifications in t he above table are specified with 15 pf 10% output load and for all vdd(s) unless otherwise stated. 2. contact sitime for custom drive strength to drive higher or multiple load, or softedge? option for emi reduction. features applications ? any frequency between 80.000001 and 220 mhz accurate to 6 decimal places ? sata, sas, ethernet, 10-gigabit ethernet, sonet, pci express, video, wireless ? 100% pin-to-pin drop-in replacement to quartz-based oscillators ? computing, storage, networking, telecom, industrial control ? ultra low phase jitter: 0.5 ps (12 khz to 20 mhz) ? frequency stability as low as 10 ppm ? industrial or extended commercial temperature range ? lvcmos/lvttl compatible output ? standby or output enable modes ? standard 4-pin packages: 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2, 7.0 x 5.0 mm 2 ? outstanding silicon reliability of 2 fit or 500 million hour mtbf ? pb-free, rohs and reach compliant ? ultra short lead time electrical characteristics parameter symbol min. typ. max. unit condition output frequency range f 80.000001 ? 220 mhz frequency stability f_stab -10 ? +10 ppm inclusive of initial tolerance at 25 c, and variations over operating temperature, rated power supply voltage and load -20 ? +20 ppm -25 ? +25 ppm -50 ? +50 ppm operating temperature range t_use -20 ? +70 c extended commercial -40 ? +85 c industrial supply voltage vdd 1.71 1.8 1.89 v supply voltages between 2.5v and 3.3v can be supported. contact sitime for guaranteed performance specs for supply voltages not specified in this table. 2.25 2.5 2.75 v 2.52 2.8 3.08 v 2.97 3.3 3.63 v current consumption idd ? 34 36 ma no load condition, f = 100 mhz, vdd = 2.5v, 2.8v or 3.3v ? 30 33 ma no load condition, f = 100 mhz, vdd = 1.8v oe disable current i_od ? ? 31 ma vdd = 2.5v, 2.8v or 3.3v, oe = gnd, output is weakly pulled down ? ? 30 ma vdd = 1.8 v. oe = gnd, output is weakly pulled down standby current i_std ? ? 70 a vdd = 2.5v, 2.8v or 3.3v, st = gnd, output is weakly pulled down ??10 a vdd = 1.8 v. st = gnd, output is weakly pulled down duty cycle dc 45 ? 55 % f <= 165 mhz, all vdds. 40 ? 60 % f > 165 mhz, all vdds. rise/fall time tr, tf ? 1.2 2 ns 15 pf load, 10% - 90% vdd output voltage high voh 90% ? ? vdd ioh = -6 ma, iol = 6 ma, (vdd = 3.3v, 2.8v, 2.5v) ioh = -3 ma, iol = 3 ma, (vdd = 1.8v) output voltage low vol ? ? 10% vdd input voltage high vih 70% ? ? vdd pin 1, oe or st input voltage low vil ? ? 30% vdd pin 1, oe or st input pull-up impedance z_in ? 100 250 k ? pin 1, oe logic high or logic low, or st logic high 2??m ? pin 1, st logic low startup time t_start ? 7 10 ms measured from the time vdd reaches its rated minimum value oe enable/disable time t_oe ? ? 115 ns f = 80 mhz, for other frequencies, t_oe = 100 ns + 3 cycles resume time t_resume ? ? 10 ms in standby mode, measured from the time st pin crosses 50% threshold. refer to figure 5 . rms period jitter t_jitt ? 1.5 2 ps f = 156.25 mhz, vdd = 2.5v, 2.8v or 3.3v ? 2 3 ps f = 156.25 mhz, vdd = 1.8v rms phase jitter (random) t_phj ? 0.5 1 ps f = 156.25 mhz, integration bandwidth = 12 khz to 20 mhz first year aging f_aging -1.5 ? +1.5 ppm 25c 10-year aging -5 ? +5 ppm 25c
the smart timing choice ? the smart timing choice ? SIT8209 high frequency, ultra performance oscillator rev. 1.0 page 2 of 7 www.sitime.com thermal consideration pin configuration pin symbol functionality 1 oe/ st output enable h or open [3] : specified frequency output l: output is high impedance. on ly output driver is disabled. standby h or open [3] : specified frequency output l: output is low (weak pull down). device goes to sleep mode. supply current reduce s to i_std. 2 gnd power electrical ground 3 out output oscillator output 4 vdd power power supply voltage note: 3. a pull-up resistor of <10 k ? between oe/ st pin and vdd is recommended in high noise environment absolute maximum attempted operation outside the absolute maximum ratings of t he part may cause permanent damage to the part. actual perfor- mance of the ic is only guaranteed within the operat ional specifications, not at absolute maximum ratings. parameter min. max. unit storage temperature -65 150 c vdd -0.5 4 v electrostatic discharge ?2000v soldering temperature (follow standard pb free soldering guidelines) ? 260 c package ja, 4 layer board (c/w) ja, 2 layer board (c/w) jc, bottom (c/w) 7050 191 263 30 5032 97 199 24 3225 109 212 27 2520 117 222 26 environmental compliance parameter condition/test method mechanical shock mil-std-883f, method 2002 mechanical vibration mil-std-883f, method 2007 temperature cycle jesd22, method a104 solderability mil-std-883f, method 2003 moisture sensitivity level msl1 @ 260c 1 4 oe/st vdd 3 2 gnd out top view
the smart timing choice ? the smart timing choice ? SIT8209 high frequency, ultra performance oscillator rev. 1.0 page 3 of 7 www.sitime.com notes: 4. duty cycle is computed as duty cycle = th/period. 5. SIT8209 supports the configurable duty cycle feature. for custom duty cycle at any given frequency, contact sitime . phase noise plot figure 1. phase noise, 156.25 mhz, 3.3v, lvcmos output test circuit and waveform figure 2. test circuit figure 3. waveform 10 3 10 4 10 5 10 6 10 7 -160 -140 -120 -100 -80 -60 -40 frequency offset (hz) phase noise (dbc/hz) integrated random phase jitter (12khz to 20mhz): 0.49 ps,rms 4 1 3 2 0.1f power supply oe/st function test point 15pf (including probe and fixture capacitance) vdd vout vdd 1k 90% vdd high pulse (th) 50% 10% vdd period tf tr low pulse (tl)
the smart timing choice ? the smart timing choice ? SIT8209 high frequency, ultra performance oscillator rev. 1.0 page 4 of 7 www.sitime.com timing diagram figure 4. startup timing (oe/st mode) figure 5. standby resume timing (st mode only) u figure 6. oe enable timing (oe mode only) figure 7. oe disable timing (oe mode only) note: 6. SIT8209 supports no runt pulses and no glitches during startup or resume. 7. SIT8209 supports gated output which is accurate wi thin rated frequency stability from the first cycle. 90% vdd, 2.5/2,8/3.3v devices 95% vdd, 1.8v devices vdd pin 4 voltage clk output t_start t_start: time to start from power-off no glitch first cycle 50% vdd vdd st voltage clk output t_resume t_resume: time to resume from st 50% vdd vdd oe voltage clk output t_oe t_oe: time to re-enable the clock output 50 % vdd vdd oe voltage clk output t_oe: time to put the output drive in high z mode hz t_oe
the smart timing choice ? the smart timing choice ? SIT8209 high frequency, ultra performance oscillator rev. 1.0 page 5 of 7 www.sitime.com performance plots figure 8. idd vs frequency figure 9. rms period jitter vs frequency figure 10. duty cycle vs frequency figure 11. rms phase jitter vs frequency figure 12. idd vs temperature, 100 mhz output figure 13. rise time vs temperature, 100 mhz output note: 8. all plots are measured with 15pf load at room temperature, unless otherwise stated. 20.0 22.0 24.0 26.0 28.0 30.0 32.0 34.0 36.0 38.0 40.0 80 100 120 140 160 180 200 220 frequency, mhz idd, ma 3.3v 2.5v 1.8v 0.00 0.50 1.00 1.50 2.00 2.50 3.00 80 100 120 140 160 180 200 220 frequency, mhz rms period jitter, ps 3.3v 2.5v 1.8v 40.0 42.0 44.0 46.0 48.0 50.0 52.0 54.0 56.0 58.0 60.0 80 100 120 140 160 180 200 220 frequency, mhz duty cycle, % 3.3v 2.5v 1.8v 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 80 100 120 140 160 180 200 220 frequency, mhz rms phase jitter, ps 2.5v 3.3v 1.8v 25 27 29 31 33 35 -40-200 20406080 temperature, c idd, ma 1.8v 2.5v 3.3v 0.0 0.5 1.0 1.5 2.0 -40 -20 0 20 40 60 80 temperature, c rise time, ns 1.8v (10%-90%) 2.5v (10%-90%) 3.3v (10%-90%) 1.8v (20%-80%) 2.5v (20%-80%) 3.3v (20%-80%)
the smart timing choice ? the smart timing choice ? SIT8209 high frequency, ultra performance oscillator rev. 1.0 page 6 of 7 www.sitime.com notes: 9. top marking: y denotes manufacturing origin and xxxx denotes manufacturing lot number. the value of ?y? will depend on the as sembly location of the device. 10. a capacitor of value 0.1 f between vdd and gnd is recommended. dimensions and patterns package size ? dimensions (unit: mm) [9] recommended land pattern (unit: mm) [10] 2.7 x 2.4 x 0.75 mm (100% compatible with 2.5 x 2. 0 mm footprint) 3.2 x 2.5 x 0.75 mm 5.0 x 3.2 x 0.75 mm 7.0 x 5.0 x 0.90 mm yxxxx 2.7 0.05 1.00 0.75 0.05 2.4 0.05 0.85 1.25 0.50 1.9 1.1 1.5 1.0 3.2 0.05 2.5 0.05 2.1 0.9 0.7 0.9 0.75 0.05 #1 #2 #4 #3 #2 #1 #3 #4 yxxxx 2.2 1.9 1. 4 1.2 5.0 0.05 3.2 0.05 2.39 0.8 1.15 1.1 0.75 0.05 #1 #2 #4 #3 #2 #1 #3 #4 yxxxx 2.54 1.5 1. 6 2.2 5.0 0.05 1.4 1.1 5.08 7.0 0.05 2.6 0.90 0.10 yxxxx 5.08 3.81 2.2 2.0
rev. 1.0 page 7 of 7 www.sitime.com ? sitime corporation 2012. the information contained herein is subject to change at any time without notice. sitime assumes no responsibility or liability for any loss, damage or defect of a product which is caused in whole or in part by (i) use of any circuitry other than circuitry embodied in a sitime product, (ii) misuse or abuse including static discharge, neglect or accident, (iii) unauthorized modification or repairs which have been soldered or altered during assembly and are not capable of being tested by sitime under its normal test conditions, or (iv) improper installation, storage, handling, warehousing or transportation, or (v) being subjected to unusual physical, thermal, or electri cal stress. disclaimer: sitime makes no warranty of any kind, express or implied, with regard to this material, and specifically disclaims any and al l express or implied warranties, either in fact or by operation of law, statutory or otherwise, including the implied warranties of merchantability and fitness for use or a particul ar purpose, and any implied warranty arising from course of dealing or usage of trade, as well as any common-law duties relating to accuracy or lack of negligence, with respect to this material, any sitime product and any product documentation. products sold by sitime are not suitable or intended to be used in a life support application or co mponent, to operate nuclear facilities, or in other mission critical applications where human life may be involved or at stake. all sales are made conditioned upon compliance with the critical uses policy set forth below. critical use exclusion policy buyer agrees not to use sitime's products for any application or in any components used in life support devices or to operate n uclear facilities or for use in other mission-critical applications or comp onents where human life or property may be at stake. sitime owns all rights, title and interest to the intellectual property related to sitime's products, including any software, f irmware, copyright, patent, or trademark. the sale of sitime products does not convey or imply any license under patent or other rights. sitime retains the copyright and trademark rights in all doc uments, catalogs and plans supplied pursuant to or ancillary to the sale of products or services by sitime. unless otherwise agreed to in writing by sitime, any reproduction, modification, transl ation, compilation, or representation of this material shall be strictly prohibited. the smart timing choice ? the smart timing choice ? high frequency, ultra performance oscillator SIT8209 ordering information the part no. guide is for reference only. to customize and build an exact part number, use the sitime part number generator. note: 11. contact sitime for custom drive strength to drive higher or multiple load, or softedge? option for emi reduction. additional information document description download link manufacturing notes tape & reel dimension, reflow profile and other manufacturing related info http://www.sitime.com/component/docman/doc_download/85-manu facturing-notes-for-sitime-oscillators qualification reports rohs report, reliability reports, composition reports http://www.sitime.com/support/quality-and-reliability performance reports additional performance data such as phase noise, current consumption and jitter for selected frequencies http://www.sitime.com/support/performance-measurement-report termination techniques termination design recommendations http://www.sitime.com/support/application-notes layout techniques layout recommendations http://www.sitime.com/support/application-notes frequency 80.000001 to 220.000000 mhz part family ?SIT8209? revision letter ?a? is the silicon revision temperature range ?i? industrial, -40 to 85oc voltage supply ?18? for 1.8v 5% ?25? for 2.5v 10% ?28? for 2.8v 10% ?33? for 3.3v 10% packaging blank for bulk output driver strength ??? default feature pin ?e? for output enable ?s? for standby ?c? ext. commercial, -20 to 70oc frequency tolerance ?2? for 25 ppm ?3? for 50 ppm package ?2? 3.2 x 2.5 ?3? 5.0 x 3.2 ?t?: tape & reel, 3k reel ?y?: tape & reel, 1k reel ?8? 7.0 x 5.0 SIT8209ac -23-25e -156.123456t [11] ?1? for 20 ppm ?f? for 10 ppm ?g? 2.5 x 2.0
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