vl-821 cmos crystal oscillator previous vectron model vcs3 vectrons vl-821 crystal oscillator (xo) is a quartz stabilized square wave generator with a cmos output, operating from a 1.8, 2.5, or 3.3 volt supply. the vl-821 utilized a high performance, low frequency quartz resonator followed by a custom asic to synthesize the output frequency. quick delivery ? cmos output ? 3.2mm x 2.5mm x 1.2mm ? output frequencies to 200.00 mhz ? tri-state output for the board test and debug ? -10/70c or -40/85c operating temperature ? gold over nickel contact pads ? ? product is compliant to rohs directive and fully compatible with lead free assembly features applications block diagram description vl-821 sonet/sdh/dwdm ? ethernet, ge, synche ? storage area networking ? digital video ? broadband access ? microprocessors/dsp/fpga ? vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page1 v dd output gnd crystal e/d osc pll
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page2 performance specifi cations table 1. electrical performance, 3.3v option parameter symbol min typical maximum units supply operating supply voltage 1 v dd 2.97 3.3 3.63 v absolute maximum operating voltage -0.05 5.0 v supply current, output enabled <30 mhz 30.01 to 75 mhz 75.01 to 133 mhz 133.01 to 200 mhz i dd 10 15 20 25 ma supply current, output disable i dd 30 ua frequency frequency f o 0.8 200.00 mhz stability 4 , (ordering option) 25, 50, 100 ppm outputs output logic levels output logic high 2 output logic low 2 output logic high drive output logic low drive v oh v ol i oh i ol 0.9*v dd 8 8 0.1*v dd v v ma ma output rise /fall time 2 t r /t f 5ns duty cycle 3 sym 45 50 55 % enable/disable output enable/disable 5 output enable output disable v ih v il 0.7*v dd 0.3v* dd v v internal enable pull-up resistor 100 kohm start-up time t su 10 ms operating temp, (ordering option) t op -10/70 or -40/85 c i dd v dd 15pf 4 12 3 .1f .01f + + t r t f v oh v ol 50% on time period fig 2: waveform fig 1: test circuit a.0.01 uf and a 0.1uf capacitor should be located as close to the supply as possible (to ground) is recommended. v 1] dd supply ramp should be <100 msec. figure 2 defi nes these parameters. figure 1 illustrates the opera ting conditions under which these parameters are tested and specifi ed. for fo>90mhz, 2] rise and fall time is measured 20 to 80%. symmetry is measured defi ned as on time/period. 3] incudes calibration tolerance, operating temperature, supply voltage variations , aging and shock and vibration (not under opera tion). 4] output will be enabled if enable/disable is left open. e/d should be powered up after v 5] dd .
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page3 performance specifi cations table 2. electrical performance, 2.5v option parameter symbol min typical maximum units supply operating supply voltage 1 v dd 2.25 2.5 2.75 v absolute maximum opertaing voltage -0.5 5 v supply current, output enable <30 mhz 30.01 to 75 mhz 75.01 to 166 mhz i dd 8.0 10.0 15.0 ma supply current, output disabled 0.7v dd i dd 30 ua frequency frequency f o 0.8 166.000 mhz stability 4 , ( ordering option) 25, 50, 100 ppm outputs output logic levels output logic high 2 output logic low 2 output logic high drive output logic low drive v oh v ol i oh i ol 0.9*v dd 8 8 0.1*v dd v v ma ma output rise /fall time 2 t r /t f 5ns duty cycle 3 sym 45 50 55 % enable/disable output enable/disable 5 output enable output disable v ih v il 0.7*v dd 0.3*v dd v internal enable internal pull-up resistor 100 kohm start-up time t su 10 ms operating temp, (ordering option) t op -10/70 or -40/85 c i dd v dd v c i c 15pf 4 12 3 .1f .01f + + t r t f v oh v ol 50% on time fig 2: waveform fig 1: test circuit a.0.01 uf and a 0.1uf capacitor should be located as close to the supply as possible (to ground) is recommended. v 1] dd supply ramp should be <100 msec. figure 2 defi nes these parameters. figure 1 illustrates the opera ting conditions under which these parameters are tested and specifi ed. 2] symmetry is measured defi ned as on time/period. 3] incudes calibration tolerance, operating temperature, supply voltage variations , aging and shock and vibration (not under opera tion). 4] output will be enabled if enable/disable is left open. e/d should be powered up after v 5] dd . period
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page4 performance specifi cations table 3. electrical performance, 1.8v option parameter symbol min typical maximum units supply operating supply voltage 1 v dd 1.62 1.8 1.98 v absolute maximum voltage -0.5 3.6 v supply current, output enabled <30 mhz 30.01 to 75 mhz 75.01 to 133 mhz i dd 6 8 12 ma supply current, output disabled i dd 30 ua frequency frequency f o 0.8 133.00 mhz stability 4 , (ordering option) 25, 50, 100 ppm outputs output logic levels output logic high 2 output logic low 2 output logic high drive output logic low drive v oh v ol i oh i ol 0.9*v dd 8 8 0.1*v dd v v ma ma output rise /fall time 2 t r /t f 5ns duty cycle 3 sym 45 50 55 % enable/disable output enable/disable 5 output enable output disable v ih v il 0.7*v dd 0.3*v dd v v internal enable internal pull-up resistor 1 mohm start-up time t su 10 ms operating temp, (ordering option) t op -10/70 or -40/85 c i dd v dd v c i c 15pf 4 12 3 .1f .01f + + t r t f v oh v ol 50% on time period fig 2: waveform fig 1: test circuit a.0.01 uf and a 0.1uf capacitor should be located as close to the supply as possible (to ground) is recommended. v 1] dd supply ramp should be <100 msec. figure 2 defi nes these parameters. figure 1 illustrates the opera ting conditions under which these parameters are tested and specifi ed. 2] symmetry is measured defi ned as on time/period. 3] incudes calibration tolerance, operating temperature, supply voltage variations , aging and shock and vibration (not under opera tion). 4] output will be enabled if enable/disable is left open. e/d should be powered up after v 5] dd .
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page5 typical characteristics - phase noise and gain curve outline drawing & pad layout table 4. pin out pin symbol function 1 e/d enable disable 2 gnd case and electrical ground 3f o output frequency 4 v dd power supply voltage f r e q u e n c y frequency d a t e c o d e date code reliability vi qualifi cation includes aging at various extreme temperatures , shock and vibration, temperature cycling, and ir refl ow simulation. the vl-821 family is capable of meeting the following qualifi cation tests: table 5. environmental compliance parameter conditions mechanical shock mil-std-883, method 2002 mechanical vibration mil-std-883, method 2007 temperature cycle mil-std-883, method 1010 solderability mil-std-883, method 2003 gross and fine leak mil-std-883, method 1014 resistance to solvents mil-std-883, method 2015 moisture sensitivity level msl 1 contact pads gold over nickel table 6. esd ratings model minimum conditions human body model 1500v mil-std-883, method 3115 charged device model 1000v jesd 22-c101 although esd protection circuitry has been designed into the vl-821 proper precautions should be taken when handling and mounting. vi employs a human body model (hbm) and a charged device model (cdm) for esd susceptibility testing and design protection evaluation. table 7. absolute maximum ratings parameter symbol ratings unit storage temperature ts -55 to 125 c soldering temp/time t ls 260 / 20 c / sec stresses in excess of the absolute maximum ratings can permanently damage the device. functional operation is not implied at these or any other conditions in excess of conditions represented in the operational sections of this datasheet. exposure to absolute maximum ratings for extended periods may adversely aff ect device reliability. permanent damage is also possible if e/d is applied before v dd .
table 8. refl ow profi le parameter symbol value preheat time ts-min ts-max t s 60 sec min, 260 sec max 150c 200c ramp up r up 3 c/sec max time above 217 c t l 60 sec min, 150 sec max time to peak temperature t amb-p 480 sec max time at 260 c t p 10 sec max ramp down r dn 6 c/sec max vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page6 table 9. tape and reel information tape dimensions (mm) reel dimensions (mm) dimension w f do po p1 a b c d n w1 w2 # per reel tolerance typ typ typ typ typ typ min typ min min typ max vl-821 16 7.5 1.5 4 8 180 2 13 21 60 17 21 1000 ir refl ow the vl-821 is qualifi ed to meet the jedec standard for pb-free assembly. the temperatures and time intervals listed are based on the pb-free small body requirements. the vl-821 device is hermetically sealed so an aqueous wash is not an issue. tape and reel
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page7 table 10. standard output frequencies (mhz) 1.000 1.544 2.048 2.176 7.3728 8.000 10.000 11.0592 14.746 19.6608 24.49219 24.576 25.000 26.660 27.000 30.000 33.000 33.333 33.554 36.000 37.056 40.000 42.660 43.000 44.000 45.000 48.000 49.152 50.000 61.440 65.000 66.666 80.000 98.5382 106.25 110.00 124.444 125.000 133.000 135.000 150.000 155.520 156.000 156.250 160.000 162.000 170.000 200.000 ordering information disclaimer vectron international reserves the right to make changes to the product(s) and or information contained herein without notice. no liability is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or information. rev: 1/10/2009 for additional information, please contact usa: vectron international 267 lowell road hudson, nh 03051 tel: 1.888.328.7661 fax: 1.888.329.8328 europe: vectron international landstrasse, d-74924 neckarbischofsheim, germany tel: +49 (0) 3328.4784.17 fax: +49 (0) 3328.4784.30 asia: vectron international 1f-2f, no 8 workshop, no 308 fenju road waigaoqiao free trade zone pudong, shanghai, china 200131 tel: 86.21.5048.0777 fax: 86.21.5048.1881 vl-821- e a w- k a a n- xxmxxxxxxx product pll crystal oscillator output a: cmos load a: 15pf frequency in mhz *note: not all combination of options are available. other specifi cations may be available upon request. temp range w: -10/70c e: -40/85c custom options n: standard option stability f: 25ppm k: 50ppm s: 100ppm enable/disable a: enable/disable, enable high power supply e: +3.3vdc h: +2.5vdc j: +1.8vdc package 3.2x5 ceramic example: vl-821-eaw-kaan-125m000000
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