sit8003 low power programmable oscillator sitime corporation 990 almanor avenue, suite 200 sunn yvale, ca 94085 (408) 328-4400 www.sitime.com rev. 1.2 revised january 21, 2009 ? world?s lowest power programmable oscillator, <3.5 ma typical current consumption ? 1-80 mhz frequency range. contact sitime for frequ encies between 80 mhz -110 mhz ? extremely fast start-up time (<3 ms), enabling pow er-cycling for lower system power ? available in four industry standard packages: 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2, 7.0 x 5.0 mm ? programmable standby or output enable modes ? <10 ? current consumption in standby mode ? all-silicon device with outstanding reliability of 2 fit, 10x improvement over quartz-based devices, enhancing system mtbf ? outstanding mechanical robustness for portable app lications ? ultra short lead time ? ideal for portable applications :portable media pl ayers, digital cameras, digital camcorders, portabl e navigation device, handheld gaming, cell phone and other handheld applications. ? ideal for high-speed serial protocols such as: usb 1.1, usb 2.0, sata, sas, fiber channel, firewire, ethernet, pci express, etc features parameter symbol min. typ. max. unit condition output frequency range f 1 ? 80 mhz contact sitime for fr equencies between 80 mhz - 110 mhz frequency tolerance f_tol -25 ? +25 ppm inclusive of: initial tolerance, operating temperat ure, rated power, supply voltage change, load change, aging (1st yr@2 5c), shock and vibration. -30 ? +30 ppm -50 ? +50 ppm -100 ? +100 ppm aging ag ? ? 1.0 ppm 1st year at 25c storage temperature range -55 ? +125 c operating temperature range t_use -20 ? +70 c extended c ommercial -40 ? +85 c industrial supply voltage vdd 1.62 1.8 1.98 v 2.25 2.5 2.75 v 2.52 2.8 3.08 v 2.97 3.3 3.63 v current consumption idd 3.0 3.5 ma no load condition, f = 20 mhz, vdd = 1.8 v 3.5 4.0 ma no load condition, f = 20 mhz, vdd = 2.5 v , 2.8 v or 3.3 v standby current i_std ? 3 10 a output is weakly pulled down, st = gnd, vdd = 1.8 v ? 7 10 a output is weakly pulled down, st = gnd, vdd = 2.5 v, 2.8v or 3.3 v duty cycle dc 45 ? 55 % all vdds. f <= 70 mhz 40 ? 60 % all vdds. f > 70 mhz rise/fall time tr, tf ? 1 2 ns 20% - 80% vdd level, 15pf load output voltage high voh 90 ? ? %vdd ioh = -4 ma (vdd = 3. 3 v) ioh = -3 ma (vdd = 2.8 v and vdd = 2.5 v) ioh = -2 ma (vdd = 1.8 v) output voltage low vol ? ? 10 %vdd iol = 4 ma (vdd = 3.3 v) iol = 3 ma (vdd = 2.8 v and vdd = 2.5 v) iol = 2 ma (vdd = 1.8 v) output load ld ? ? 15 pf maximum frequency and supply vol tage. contact sitime for higher load input voltage high vih 70 ? - %vdd pin 1, oe or st input voltage low vil ? ? 30 %vdd pin 1, oe or st input current i_in ? ? 10 a start up time t_osc ? ? 3 ms measured from the time vdd r eaches its rated minimum value rms period jitter t_jitt ? ? 6 ps f = 48 mhz, vdd = 1.8 v ? ? 4 ps f = 48 mhz, vdd = 2.5 v, 2.8 v or 3.3 v rms phase jitter (random) t_phj - 1.60 - ps f = 62.5 mhz, integration bandwidth = 1.875 mhz to 20 mhz - 1.00 - ps f = 75 mhz, integration bandwidth = 900 khz to 7.5 mhz specifications
page 2 of 3 dimensions, pin description and land pattern 2.54 1.5 2.2 1.6 5.08 3.81 2.2 2.0 2.2 1.9 1.4 1.2 recommended land pattern (unit: mm) [2] dimensions (unit: mm) [1] dimensions (unit: mm) [1] dimensions (unit: mm) [1] dimensions (unit: mm) [1] recommended land pattern (unit: mm) [2] recommended land pattern (unit: mm) [2] recommended land pattern (unit: mm) [2] notes: 1. xxxx top marking denotes manufacturing lot number . 2. a capacitor of value 0.1 f between vdd and gnd is recommended. pin #1 functionality oe h or open; specified frequency output l: output is high impedance st h or open; specified frequency output l: output is low level (weak pull down) pin map pin connection 1 oe/st 2 gnd 3 clk 4 vdd pin #1 functionality oe h or open; specified frequency output l: output is high impedance st h or open; specified frequency output l: output is low level (weak pull down) pin map pin connection 1 oe/st 2 gnd 3 clk 4 vdd pin #1 functionality oe h or open; specified frequency output l: output is high impedance st h or open; specified frequency output l: output is low level (weak pull down) pin map pin connection 1 oe/st 2 gnd 3 clk 4 vdd pin #1 functionality oe h or open; specified frequency output l: output is high impedance st h or open; specified frequency output l: output is low level (weak pull down) pin map pin connection 1 oe/st 2 gnd 3 clk 4 vdd 2.5 0.10 2.0 0.10 1.1 1.00 0.75 0.5 3.2 0.15 2.5 0.15 2.1 0.9 0.7 0.9 #1 #2 #4 #3 xxxx #1 #2 #4 #3 5.0 0.15 1.4 1.1 5.08 7.0 0.15 2.6 1.7 5.0 0.15 3.2 0.15 2.39 0.8 1.15 1.1 0.85 0.15
? sitime corporation 2009. the information containe d herein is subject to change at any time without n otice. sitime assumes no responsibility or liabili ty 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 embodie d in a sitime product, (ii) misuse or abuse includi ng static discharge, neglect or accident, (iii) unauthorized modification or repairs which ha ve been soldered or altered during assembly and are not capable of being tested by sitime under its no rmal test conditions, or (iv) improper installation, storage, handling, warehousing or tra nsportation, or (v) being subjected to unusual phys ical, thermal, or electrical stress. disclaimer: sitime makes no warranty of any kind, express or implied, with regard to this material, and specific ally disclaims any and all express or implied warra nties, either in fact or by operation of law, statutory or otherwise, including the implied warranties of merchantability and fitn ess for use or a particular purpose, and any implie d 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 r espect to this material, any sitime product and any product documentation. products sold by sitme are not suitable or intended to be used in a life support application or component, to operat e nuclear facilities, or in other mission critical applications where human life may be involved or at stake. all sales are made conditioned upon co mpliance with the critical uses policy set forth be low. critical use exclusion policy buyer agrees not to use sitime's products for any a pplication or in any components used in life suppor t devices or to operate nuclear facilities or for use in other mission-critical applications o r components where human life or property may be at stake. sitime owns all rights, title and interest to the i ntellectual property related to sitime's products, including any software, firmware, copyright, patent , or trademark. the sale of sitime products does not convey or imply any license under patent o r other rights. sitime retains the copyright and trademark rights in all documents, catalogs and pl ans supplied pursuant to or ancillary to the sale of products or services by sitime. unless otherwise agreed to in writing by sitime, any repr oduction, modification, translation, compilation, o r representation of this material shall be strictly prohibited. page 3 of 3 part no. guide- how to order sit8003ac -14-18e - 123.12345t frequency 1.00000 to 80.00000 mhz part family ?sit8003? revision letter ?a? is the revision temperature range ?i? industrial, -40 to 85 o c voltage supply ?18? for 1.8 v 10% ?25? for 2.5 v 10% ?28? for 2.8 v 10% ?33? for 3.3 v 10% packaging: ?t? for tape & reel blank for bulk package size ?1? 2.5 x 2.0 mm frequency tolerance feature pin ?e? for output enable ?s? for standby ?4? for 100 ppm ?c? commercial, -20 to 70 o c ?2? 3.2 x 2.5 mm ?3? 5.0 x 3.2 mm ?4? 7.0 x 5.0 mm ?2? for 25 ppm ?3? for 50 ppm ?8? for 30 ppm
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