rev. 1.1 10/11 copyright ? 2011 by silicon laboratories si500s si500s s ingle -e nded o utput s ilicon o scillator features specifications ? quartz-free, mems-free, and pl l-free all-silicon oscillator ? any output frequencies from 0.9 to 200 mhz ? short lead times ? excellent temperature stability (20 ppm) ? highly reliable startup and operation ? high immunity to shock and vibration ? low jitter: <1.5 ps rms ? 0 to 85 c operation includes 10-year aging in hot environments ? footprint compatible with industry- standard 3.2 x 5.0 mm xos ? cmos and sstl versions available ? driver stopped, tri-state, or powerdown operation ? rohs compliant ? 1.8, 2.5, or 3.3 v options ? low power ? more than 10x better fit rate than competing crystal solutions parameters condition min typ max units frequency range 0.9 ? 200 mhz frequency stability temperature stability, 0 to +70 c ? 10 ? ppm temperature stability, 0 to +85 c ? 20 ? ppm total stability, 0 to +70 c operation 1 ? ? 150 ppm total stability, 0 to +85 c operation 2 ? ? 250 ppm operating temperature commercial 0 ? 70 c extended commercial 0 ? 85 c storage temperature ?55 ? +125 c supply voltage 1.8 v option 1.71 ? 1.98 v 2.5 v option 2.25 ? 2.75 v 3.3 v option 2.97 ? 3.63 v notes: 1. inclusive of 25 c initial frequency ac curacy, operating temperatur e range, supply voltage ch ange, output load change, first-year aging at 25 c, shock, vibration, and one solder reflow. 2. inclusive of 25 c initial frequency ac curacy, operating temperatur e range, supply voltage ch ange, output load change, ten-year aging at 85 c, shock, vi bration, and one solder reflow. 3. see ?an409: output termination options for the si500s and si500d silicon oscillators? for further details regarding output clock termination recommendations. 4. v tt = .5 x v dd . 5. v tt = .45 x v dd .
si500s 2 rev. 1.1 supply current 1.8 v option, 40 pf, 40 mhz, cmos ? 13.9 16 ma 1.8 v option, 10 pf, 200 mhz, cmos ? 16.7 19 ma 2.5 v option, 40 pf, 40 mhz, cmos ? 15.8 18 ma 2.5 v option, 10 pf, 200 mhz, cmos ? 19.3 22 ma 3.3 v option, 40 pf, 40 mhz, cmos ? 17.7 20 ma 3.3 v option, 10 pf, 200 mhz, cmos ? 21.5 24 ma sstl-3.3, 200 mhz ? 18.1 20.2 ma sstl-2.5, 200 mhz ? 18.0 19.7 ma sstl-1.8, 200 mhz ? 16.8 18.7 ma output stopped, cmos ? 11.8 13.1 ma tri-state ? 9.7 10.7 ma powerdown ? 1.0 1.9 ma output symmetry 0.5 x v dd 46 ? 13 ns/t clk ? 54 + 13 ns/t clk % rise and fall times 3 cmos, c l = 15 pf measured from 20 to 80% of v dd ?1.42.0ns sstl ? ? 0.6 ns cmos output voltage v oh , sourcing 9 ma v dd ?0.5 ? ? v v ol , sinking 9 ma ? ? 0.5 v sstl-1.8 output voltage 4 v oh v tt + 0.375 ? ? v v ol ??v tt ? 0.375 sstl-2.5 output voltage 4 v oh v tt + 0.48 ? ? v v ol ??v tt ? 0.48 sstl-3.3 output voltage 5 v oh v tt + 0.48 ? ? v v ol ??v tt ? 0.48 powerup time from time v dd crosses min spec supply ??2ms oe deassertion to clk stop ? ? 250 + 3xt clk ns return from output driver stopped mode ?? 250 + 3xt clk ns return from tri-state time ? ? 12 + 3 x t clk s return from powerdown time ? ? 2 ms period jitter (1-sigma) sstl 3 ?12 ps rms integrated phase jitter 1mhz?0.4xf out , sstl or cmos and c l < 7pf, f out > 2.5 mhz ?0.71.5 ps rms parameters condition min typ max units notes: 1. inclusive of 25 c initial frequency accuracy, operating temp erature range, supply voltage change, output load change, first-year aging at 25 c, shock, vi bration, and one solder reflow. 2. inclusive of 25 c initial frequency accuracy, operating temp erature range, supply voltage change, output load change, ten-year aging at 85 c, shock, vi bration, and one solder reflow. 3. see ?an409: output termination options for the si500s and si 500d silicon oscillators? for further details regarding output clock termination recommendations. 4. v tt = .5 x v dd . 5. v tt = .45 x v dd .
si500s rev. 1.1 3 package specifications figure 1. recommended land pattern figure 2. top mark table 1. package diagram dimensions (mm) dimension min nom max dimension min nom max a 0.80 0.85 0.90 l1 0.00 0.05 0.10 a1 0.00 0.03 0.05 aaa 0.10 b 1.15 1.20 1.25 bbb 0.10 d 3.20 bsc ccc 0.08 e 2.54 bsc ddd 0.10 e 4.00 bsc eee 0.05 l 0.95 1.00 1.05 table 2. pad connections 1oe 2gnd 3 output 4vdd dimension (mm) c1 2.90 e 2.40 x1 1.40 y1 1.70 table 3. tri-state/powerdown/driver stopped function on oe (3rd option code) ab c d e f open active active active active active active 1 level active tri- state active power- down active driver stopped 0 level tri- state active power- down active driver stopped active 0ccccc ttt t t t yy 0 = si500 ccccc = mark code tttttt = assembly manufacturing code yy = year ww = work week ww
si500s 4 rev. 1.1 environmental compliance ordering information the si500s supports a variety of options including fr equency, output format, supply voltage, and tri- state/powerdown/output driv er stopped mode. specific device configurations are programmed into the si500s at time of shipment. configurations ar e specified using the figure below. s ilicon labs provides a web-based part number utility that can be used to simp lify part number configuration. refer to www.silabs.com/siliconxopartnumber to access this tool. the si500s s ilicon oscillator is supplied in a rohs- compliant, 4-pad, 3.2 x 4.0 mm package. tape and reel packaging is available as an ordering option. parameter conditions/test method mechanical shock mil-std-883, method 2002.4 mechanical vibration mil-std-883, method 2007.3 a resistance to soldering heat mil-std-202, 260 c for 8 seconds solderability mil-std-8 83, method 2003.8 damp heat iec 68-2-3 moisture sensitivity level j-std-020, msl 3 500s x x si500 oscillator v dd a d e h j m 3.3 3.3 2.5 2.5 1.8 1.8 format cmos sstl cmos sstl cmos sstl 1 st option code 2 nd option code stability (ppm, max) a 150 b 250 x 3 rd option code tri-state/powerdown/ output driver stopped a b c d e f oe active high/tristate oe active low/tristate oe active high/powerdown oe active low/powerdown oe active high/driver stopped oe active low/driver stopped xxmxxxx a c x r frequency xmxxxxx: f out < 10 mhz xxmxxxx: 10 mhz < f out < 100 mhz xxxmxxx: f out > 100 mhz r = tape & reel blank = cut-tape oper. temp range f 0 to 70 c *h 0 to 85 c product revision = c package a 3.2 x 4.0 mm smd *note: only + 250 ppm is supported.
si500s rev. 1.1 5 d ocument c hange l ist revision 0.3 to revision 0.4 ? revision b to revision c updated in ordering information ? 0 to 85 c operating te mperature range option added ? multiple cmos output format codes removed revision 0.4 to revision 1.0 ? clarified sstl specifications. ? revised cmos supply current max values . revision 1.0 to revision 1.1 ? updated ordering information for 250 ppm from 0 to +85 c. ? updated jitter from 1.5 ps to 1.5 ps rms. ? updated operating temperature to include extended commercial at 0 to +85 c.
si500s 6 rev. 1.1 c ontact i nformation silicon laboratories inc. 400 west cesar chavez austin, tx 78701 tel: 1+(512) 416-8500 fax: 1+(512) 416-9669 toll free: 1+(877) 444-3032 please visit the silicon labs technical support web page: https://www.silabs.com/support/pages/contacttechnicalsupport.aspx and register to submit a technical support request. silicon laboratories and silicon labs are trademarks of silicon laboratories inc. other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders. the information in this document is believed to be accurate in all respects at the time of publication but is subject to change without notice. silicon laboratories assumes no responsibility for errors and omissions, and disclaims responsib ility for any consequences resu lting from the use of information included herein. a dditionally, silicon laboratorie s assumes no responsibility for the functioning of und escribed features or parameters. silicon laboratories reserves the right to make changes without further notice . silicon laboratories makes no wa rranty, rep- resentation or guarantee regarding the suitability of its products for any particular purpose, nor does silicon laboratories as sume any liability arising out of the application or use of any product or circuit, and s pecifically disclaims any an d all liability, including wi thout limitation conse- quential or incidental damages. silicon laborat ories products are not designed, intended, or authorized for use in applications intended to support or sustain life, or for any other application in which the failure of the silicon laboratories product could create a s ituation where per- sonal injury or death may occur. should buyer purchase or us e silicon laboratories products for any such unintended or unauthor ized ap- plication, buyer shall indemnify and hold silicon laboratories harmless against all claims and damages.
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