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the smart timing choice ? the smart timing choice ? sitime corporation 990 almanor avenue, s unnyvale, ca 94085 (408) 328-4400 www.sitime.com rev. 1.0 revised march 18, 2014 SIT3809 80 mhz to 220 mhz mems vcxo features applications ? any frequency between 80.000001 mhz and 220 mhz with 6 decimal places of accuracy ? telecom clock synchronization, instrumentation ? low bandwidth analog pll, jitter cleaner, clock recovery, audio ? 100% pin-to-pin drop-in replacement to quartz-based vcxo ? video, 3g/hd-sdi, fpga, broadband and networking ? frequency stability as tight as 10 ppm ? widest pull range options from 25 ppm to 1600 ppm ? industrial or extended commercial temperature range ? superior pull range linearity of 1%, 10 times better than quartz ? lvcmos/lvttl compatible output ? four industry-standard packages: 2.5 mm x 2.0 mm (4-pin), 3.2 mm x 2.5mm (4-pin), 5.0 mm x 3.2 mm (6-pin), 7.0 mm x 5.0 mm (6-pin) ? instant samples with time machine ii and field programmable oscillators ? rohs and reach compliant, pb-free, halogen-free and antimony-free electrical specifications table 1. electrical characteristics [1, 2, 3] parameter symbol min. typ. max. unit condition frequency range output frequency range f 80.000001 ? 220 mhz frequency stability and aging frequency stability f_stab -10 ? +10 ppm inclusive of initial tolerance [4] at 25c, and variation over temperature, rated supply voltage and load. -25 ? +25 ppm -50 ? +50 ppm aging f_aging -5 ? +5 ppm 10 years, 25c operating temperature range t_use -20 ? +70 c extended commercial -40 ? +85 c industrial supply voltage and current consumption supply voltage vdd 1.71 1.8 1.89 v additional supply voltages between 2.5v and 3.3v can be supported. contact sitime for additional information. 2.25 2.5 2.75 v 2.52 2.8 3.08 v 2.97 3.3 3.63 v current consumption idd ?3436ma no load condition, f = 100 mhz, vdd = 2.5v, 2.8v or 3.3v ?3033ma no load condition, f = 100 mhz, vdd = 1.8v standby current i_std ??70 ? a vdd = 2.5v, 2.8v, 3.3v, st = gnd, output is weakly pulled down ??10 ? a vdd = 1.8v, st = gnd, output is weakly pulled down vcxo characteristics pull range [5, 6] pr 25, 50, 100, 150, 200, 400, 800, 1600 ppm see the absolute pull range and apr table on page 8 upper control voltage vc_u 1.7 ? ? v vdd = 1.8v, voltage at which maximum deviation is guaranteed. 2.4 ? ? v vdd = 2.5v, voltage at which maximum deviation is guaranteed. 2.7 ? ? v vdd = 2.8v, voltage at which maximum deviation is guaranteed. 3.2 ? ? v vdd = 3.3v, voltage at which maximum deviation is guaranteed. lower control voltage vc_l ??0.1v voltage at which minimum deviation is guaranteed. control voltage input impedance z_in 100 ? ? k ? control voltage input capacitance c_in ?5?pf linearity lin ?0.11% frequency change polarity ? positive slope ? control voltage bandwidth (-3db) v_bw ?8?khz contact sitime for 16 khz and other high bandwidth options
the smart timing choice ? the smart timing choice ? SIT3809 80 mhz to 220 mhz mems vcxo rev. 1.0 page 2 of 9 www.sitime.com notes: 1. all electrical specifications in the above table are specified with 15 pf output load and for all vdd(s) unless otherwise sta ted. 2. the typical value of any parameter in the electrical characte ristics table is specified for the nominal value of the highest voltage option for that parameter and at 25c temperature. 3. all max and min specifications are guaranteed across rated vo ltage variations and operating temperature ranges, unless specif ied otherwise 4. initial tolerance is measured at vin = vdd/2 5. absolute pull range (apr) is defined as the guaranteed pull range over temperature and voltage. 6. apr = pull range (pr) - frequency stability (f_stab) - aging (f_aging) electrical specifications (continued) table 1. electrical characteristics [1, 2, 3] parameter symbol min. typ. max. unit condition lvcmos output characteristics duty cycle dc45?55% f <= 165 mhz, all vdds. refer to note 11 for definition of duty cycle. 40 ? 60 % f > 165 mhz, all vdds. refer to note 11 for definition of duty cycle . rise/fall time tr, tf ?1.52ns vdd = 1.8v, 2.5v, 2.8v or 3.3v, 10% - 90% vdd level output high voltage voh 90% ? ? vdd ioh = -7 ma (vdd = 3.0v or 3.3v) ioh = -4 ma (vdd = 2.8v or 2.5v) ioh = -2 ma (vdd = 1.8v) output low voltage vol ? ? 10% vdd iol = 7 ma (vdd = 3.0v or 3.3v) iol = 4 ma (vdd = 2.8v or 2.5v) iol = 2 ma (vdd = 1.8v) input characteristics input pull-up impedance z_in ? 100 250 k ? for the oe/st pin for 6-pin devices input capacitance c_in ? 5 ? pf for the oe/st pin for 6-pin devices startup and resume timing startup time t_start ? ? 10 ms see figure 7 for startup resume timing diagram oe enable/disable time t_oe ? ? 115 ns f = 80.000001 mhz, all vdds. for other freq, t_oe = 100 ns + 3 clock periods resume time t_resume ?710ms see figure 8 for resume timing diagram jitter 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
the smart timing choice ? the smart timing choice ? SIT3809 80 mhz to 220 mhz mems vcxo rev. 1.0 page 3 of 9 www.sitime.com table 2. pin description. 4-pin configuration (for 2.5 x 2.0 mm and 3.2 x 2.5 mm packages) pin symbol functionality 1 vin input 0-vdd: produces voltage dependent frequency change 2 gnd power electrical ground [7] 3 clk power power supply voltage 4vdd input power oscillator output power note: 7. a capacitor value of 0.1 f between vdd and gnd is recommended. table 3. pin description. 6-pin configuration (for 5.0 x 3.2 mm and 7.0 x 5.0 mm packages) pin symbol functionality 1 vin input vco control voltage 2 nc/oe/ st no connect h or l or open: no effect on output frequency or other device functions output enable h or open [8] : specified frequency output l: output is high standby h or open [8] : specified frequency output l: output is low (weak pull down) [9] . oscillation stops 3 gnd power electrical ground [10] 4 clk output oscillator output 5nc no connect h or l or open: no effect on output frequency or other device functions 6 vdd power power supply voltage notes: 8. in oe or st mode, a pull-up resistor of 10 k ? or less is recommended if pin 2 in the 6-pin package is no t externally driven. if pin 2 needs to be left floating, use the nc option 9. typical value of the weak pull-down impedance is 5 m ? 10. a capacitor value of 0.1 f between vdd and gnd is recommended. table 4. absolute maximum limits attempted operation outside the absolute maximum ratings may cause permanent damage to t he part. actual performance of the ic is only guaranteed within the operational 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 table 5. thermal consideration parameter ? 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 table 6. 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 6 vin vdd 5 2 nc 4 3 gnd clk nc/oe/st 1 4 vin vdd 3 2 gnd clk top view top view figure 2. figure 1.
the smart timing choice ? the smart timing choice ? SIT3809 80 mhz to 220 mhz mems vcxo rev. 1.0 page 4 of 9 www.sitime.com notes: 11. duty cycle is computed as duty cycle = th/period. 12. SIT3809 supports the configurable du ty cycle feature. for custom duty cycle at any given frequency, contact sitime . phase noise plot figure 3. phase noise test circuit and waveform figure 4. test circuit (4-pin device) fi gure 5. test circuit (6-pin device) figure 6. waveform offset frequency (hz) phase noise (dbc/hz) SIT3809, 100mhz, pull range 100ppm, 3.3v, lvcmos output 10 3 10 4 10 5 10 6 10 7 -160 -150 -140 -130 -120 -110 -100 -90 -80 integrated random phase jitter (rms, 12khz - 20mhz): 0.51 ps 4 1 3 2 0.1f power supply oe/st function test point 15pf (including probe and fixture capacitance) vdd vout vc 6 1 4 3 0.1f power supply oe/st function test point 15pf (including probe and fixture capacitance) vout vc 5 2 vdd 90% vdd high pulse (th) 50% 10% vdd period tf tr low pulse (tl)
the smart timing choice ? the smart timing choice ? SIT3809 80 mhz to 220 mhz mems vcxo rev. 1.0 page 5 of 9 www.sitime.com timing diagram figure 7. startup timing (oe/st mode) figure 8. standby resume timing (st mode only) u figure 9. oe enable timing (oe mode only) figure 10. oe disable timing (oe mode only) notes: 13. SIT3809 supports ?no runt? pulses and ?no glitch? output during startup or resume. 14. SIT3809 supports gated output which is accurate wi thin rated frequency stability from the first cycle. 80% vdd, 2.5/2.8/3.3v devices 80% vdd, 1.8v devices vdd pin 4 voltage clk output t_start t_start: time to start from power-off no glitch during start up 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 in high z mode hz t_oe
the smart timing choice ? the smart timing choice ? SIT3809 80 mhz to 220 mhz mems vcxo rev. 1.0 page 6 of 9 www.sitime.com instant samples with time machine and field programmable oscillators sitime supports a field programmable version of the SIT3809 mems vcxo for fast prototypin g and real time customization of features. the field programmable devices (fp devices) are available for all four standard SIT3809 package sizes and can be configured to one?s exact specification using the time machine ii , an usb powered mems oscillator programmer. customizable features of the SIT3809 fp devices include ? any frequency between 80.000001 mhz to 220 mhz ? three frequency stability options: 10 ppm, 25 ppm, 50 ppm ? two operating temperatures: -20 to 70c or -40 to 85c ? four supply voltage options: 1.8v, 2.5v, 2.8v, and 3.3v ? eight pull range options: 25 ppm, 50 ppm, 100 ppm, 150 ppm, 200 ppm, 400 ppm, 800 ppm, 1600 ppm for more information regarding sitime?s field programmable solutions, visit http://www.sitime.com/time-machine and http://www.sitime.com/fp-devices . SIT3809 is typically factory-programmed per customer ordering codes for volume delivery.
the smart timing choice ? the smart timing choice ? SIT3809 80 mhz to 220 mhz mems vcxo rev. 1.0 page 7 of 9 www.sitime.com note: 15.top marking: y denotes manufacturing origin and xxxx denotes manufacturing lot number. the value of ?y? will depend on the a ssembly location of the device. dimensions and patterns package size ? dimensions (unit: mm) [15] recommended land pattern (unit: mm) 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 5.0x 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 0.750.05 yxxxx 1.20 #2 #5 #2 #5 #1 #3 #4 #6 #1 #3 #4 #6 5.00.10 1.40 1.10 5.08 7.00.10 2.60 #1 #3 #6 #4 #1 #3 #6 #4 0.90 0.10 #2 #5 #2 #5 yxxxx 5.08 1.60 1.60 3.80
the smart timing choice ? the smart timing choice ? SIT3809 80 mhz to 220 mhz mems vcxo rev. 1.0 page 8 of 9 www.sitime.com ordering information note: 16. contact sitime for different drive strength to drive multiple loads or to reduce emi. note: 17. ??? indicates ?not available.? table 7. apr definition absolute pull range (apr) = norminal pull range (pr) - frequency stability (f_stab) - aging (f_aging) frequency stability nominal pull range 10 25 50 apr (ppm) 25 10 ? ? 50 35 20 ? 100 85 70 45 150 135 120 95 200 185 170 145 400 385 370 345 800 785 770 745 1600 1585 1570 1545 table 8. ordering codes for supported tape & reel packing method [17] device size 12 mm t&r (3ku) 12 mm t&r (1ku) 8 mm t&r (3ku) 8 mm t&r 1ku) 2.5 x 2.0 mm ? ? d e 3.2 x 2.5 mm ? ? d e 5.0 x 3.2 mm t y ? ? 7.0 x 5.0 mm t y ? ? SIT3809ac -22-33eh-125.123456d frequency 80.000001 to 220 mhz part family ?SIT3809? revision letter ?a? is the revision temperature range ?i? industrial, -40 to 85oc supply voltage ?18? for 1.8 v 5% ?25? for 2.5 v 10% ?28? for 2.8 v 10% ?33? for 3.3 v 10% pull range options ?c? commercial, -20 to 70oc frequency stability ?f? for 10 ppm ?2? for 25 ppm ?3? for 50 ppm package ?c? 6-pin, 5.0 x 3.2 mm x mm ?d? 6-pin, 7.0 x 5.0 mm x mm ?m? for 25 ppm ?b? for 50 ppm ?e? for 100 ppm ?g? for 150 ppm ?h? for 200 ppm ?x? for 400 ppm ?y? for 800 ppm ?z? for 1600 ppm ?2? 4-pin, 3.2 x 2.5 mm x mm feature pin ?e? for output enable (6-pin only) ?s? for standby (6-pin only) ?n? for no connect in 6-pin devices, default value in 4-pin device ?g? 2.5 x 2.0 mm x mm packing method ?t?: 12 mm tape & reel, 3ku reel ?y?: 12 mm tape & reel, 1ku reel ?d?: 8 mm tape & reel, 3ku reel ?e?: 8 mm tape & reel, 1ku reel blank for bulk output drive strength [16] ?-? default below the line
rev. 1.0 page 9 of 9 www.sitime.com ? sitime corporation 2014. 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 ? 80 mhz to 220 mhz mems vcxo SIT3809 table 9. 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_downlo ad/85-manufaturing-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 vcxo specifications definition of key vcxo specifications such as apr and kv http://www.sitime.com/support2/documents/an10020_vcxo_specdefinitions_rev1.pdf vcxo in pll design selection of vcxo parameters and trade-offs in pll designs http://www.sitime.com/support2/documents /an10021_vcxo_pll_design_guidelines_1v0.pdf revision history table 10. datasheet version and change log version release date change summary 0.6 1/24/2013 preliminary 1.0 3/18/14 ? preliminary removed from title ? updated features and application ? updated electrical specifications table ? updated figure 4, ? added new 6-pin device for figure 5 ? updated timing diagrams ? updated ordering information drawing ? updated apr table ? updated ordering codes for tape and reel table ? reformatted additional information table columns
the smart timing choice ? the smart timing choice ? sitime corporation 990 almanor avenue, s unnyvale, ca 94085 (408) 328-4400 www.sitime.com supplemental information the supplemental information section is not part of the datasheet and is for informational purposes only.
the smart timing choice ? the smart timing choice ? sitime corporation 990 almanor avenue, sunnyvale, ca 94085 (408) 328-4400 www.sitime.com silicon mems outperforms quartz rev. 1.1 revised october 5, 2013 silicon mems outperforms quartz
the smart timing choice ? the smart timing choice ? silicon mems outperforms quartz silicon mems outperforms quartz rev. 1.1 www.sitime.com best reliability silicon is inherently more reliable than quartz. unlike quartz suppliers, sitime has in-house mems and analog cmos expertise, which allows sitime to develop the most reliable products. figure 1 shows a comparison with quartz technology. why is sitime best in class: ? sitime?s mems resonators are vacuum sealed using an advanced episeal? process, which eliminates foreign par- ticles and improves long term aging and reliability ? world-class mems and cmos design expertise figure 1. reliability comparison [1] best aging unlike quartz, mems oscillators have excellent long term aging performance which is why every new sitime product specifies 10-year aging. a comparison is shown in figure 2. why is sitime best in class: ? sitime?s mems resonators are vacuum sealed using an advanced episeal process, which eliminates foreign parti- cles and improves long term aging and reliability ? inherently better immunity of electrostatically driven mems resonator figure 2. aging comparison [2] best electro magnetic susceptibility (ems) sitime?s oscillators in plastic packages are up to 54 times more immune to external electromagnetic fields than quartz oscillators as shown in figure 3. why is sitime best in class: ? internal differential architecture for best common mode noise rejection ? electrostatically driven mems resonator is more immune to ems figure 3. electro magnetic susceptibility (ems) [3] best power supply noise rejection sitime?s mems oscillators are more resilient against noise on the power supply. a comparison is shown in figure 4. why is sitime best in class: ? on-chip regulators and internal differential architecture for common mode noise rejection ? best analog cmos design expertise figure 4. power supply noise rejection [4] mean time between failure (million hours) 14 16 28 38 500 0 200 400 600 pericom txc epson idt (fox) sitime sitime 20x better 1.5 3.5 3.0 8.0 0 2 4 6 8 10 1-year 10-year sitime mems vs. quartz aging sitime mems oscillator quartz oscillator aging (ppm) sitime 2x better - 39 - 40 - 42 - 43 - 45 - 73 - 90 - 80 - 70 - 60 - 50 - 40 - 30 kyocera epson txc cw silabs sitime sitime vs quartz electro magnetic susceptibility (ems) a v e r a g e s p u r s ( d b ) sitime 54x better 0.0 1.0 2.0 3.0 4.0 5.0 10 100 1,000 10,000 a d d i t i v e i n t e g r a t e d p h a s e j i t t e r p e r m v p - p i n j e c t e d n o i s e ( p s / m v ) power supply noise frequency (khz) power supply noise rejection sitime ndk epson kyocera sitime ? sitime 3x better
the smart timing choice ? the smart timing choice ? silicon mems outperforms quartz silicon mems outperfo rms quartz rev. 1.1 www.sitime.com best vibration robustness high-vibration environments are all around us. all electronics, from handheld devices to enterprise servers and storage systems are subject to vibration. figure 5 shows a comparison of vibration robustness. why is sitime best in class: ? the moving mass of sitime?s mems resonators is up to 3000 times smaller than quartz ? center-anchored mems resonator is the most robust design figure 5. vibration robustness [5] best shock robustness sitime?s oscillators can withstand at least 50,000 g shock. they all maintain their electrical performance in operation during shock events. a comparison with quartz devices is shown in figure 6. why is sitime best in class: ? the moving mass of sitime?s mems resonators is up to 3000 times smaller than quartz ? center-anchored mems resonator is the most robust design figure 6. shock robustness [6] vibration sensitivity (ppb/g) 0.10 1.00 10.00 100.00 10 100 1000 vibration frequency (hz) vibration sensitivity vs. frequency sitime txc epson connor winfield kyocera silabs sitime up to 30x better 14.3 12.6 3.9 2.9 2.5 0.6 0 2 4 6 8 10 12 14 16 k y ocer a e p son txc cw silab s sitime differential xo shock robustness - 500 g sitime up to 25x better peak frequency deviation (ppm) notes: 1. data source: reliability documents of named companies. 2. data source: sitime and quartz oscillator devices datasheets. 3. test conditions for electro magnetic susceptibility (ems): ? according to iec en61000-4.3 (electromagnetic compatibility standard) ? field strength: 3v/m ? radiated signal modulation: am 1 khz at 80% depth ? carrier frequency scan: 80 mhz ? 1 ghz in 1% steps ? antenna polarization: vertical ? dut position: center aligned to antenna devices used in this test: sitime, sit9120ac-1d2-33e156.250000 - mems based - 156.25 mhz epson, eg-2102ca 156.2500m-phpal3 - saw based - 156.25 mhz txc, bb-156.250mbe-t - 3rd overtone quartz based - 156.25 mhz kyocera, kc7050t156.250p30e00 - saw based - 156.25 mhz connor winfield (cw), p123-156.25m - 3rd overtone quartz based - 156.25 mhz silabs, si590ab-bdg - 3rd ov ertone quartz based - 156.25 mhz 4. 50 mv pk-pk sinusoidal voltage. devices used in this test: sitime, sit8208ai-33-33e-25.000000, mems based - 25 mhz ndk, nz2523sb-25.6m - quartz based - 25.6 mhz kyocera, kc2016b25m0c1ge00 - quartz based - 25 mhz epson, sg-310scf-25m0-mb3 - quartz based - 25 mhz 5. devices used in this test: same as ems test stated in note 3. 6. test conditions for shock test: ? mil-std-883f method 2002 ? condition a: half sine wave shock pulse, 500-g, 1ms ? continuous frequency measurement in 100 s gate time for 10 seconds devices used in this test: same as ems test stated in note 3 7. additional data, including setup and detailed results, is av ailable upon request to qualified customers. please contact productsupport@sitime.com .
the smart timing choice ? the smart timing choice ? document feedback form feedback form rev. 1.0 www.sitime.com sitime values your input in improving our documentation. click here for our online feedback form or fill out and email the form below to productsupport@sitime.com . 1. does the electrical characteristics table provide complete information? yes no if no, what parameters are missing? _________________________________________________________________________________________________ 2. is the organization of this document easy to follow? yes no if ?no,? please suggest improvements that we can make: _________________________________________________________________________________________________ 3. is there any application specific in formation that you would like to see in this document? (check all that apply) emi termination recommendations sho ck and vibration performance other if ?other,? please specify: _________________________________________________________________________________________________ 4. are there any errors in this document? yes no if ?yes?, please specify (what and where): _________________________________________________________________________________________________ 5. do you have additional recommendations for this document? _________________________________________________________________________________________________ name ________________________________________________________________________________ title ________________________________________________________________________________ company _________________________________________________________________________________________ address _________________________________________________________________________________________ city / state or province / postal code / country ___________________________________________________________ telephone __________________________________ application ________________________________________________________________________________________ would you like a reply? yes no thank you for your feedback. please click the ema il icon in your adobe reader tool bar and send to productsupport@sitime.com . or you may use our online feedback form .

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