vv-800 voltage controlled crystal oscillator previous vectron model vvc4 vectrons vv-800 voltage controlled crystal oscillator (vcxo) is a quartz stabilized square wave generator with a cmos output. the vv-800 uses fundamental crystals resulting in low jitter performance and a monolithic ic which improves reliability and reduces cost. cmos output vcxo ? output frequencies from 1.544 mhz to 77.760 mhz ? 5.0 or 3.3 v operation ? fundamental crystal design with low jitter performance ? output disable feature ? excellent 20ppm temperature stability ? -10/70c or -40/85c operating temperature ? small industry standard package, 3.2x5x1.2mm ? hermetically sealed ? product is free of lead and compliant to ec rohs directive ? features applications block diagram description vv-800 sonet/sdh/dwdm ? ethernet, synche ? xdsl, pcmia ? digital video ? broadband access ? base stations, picocells ? vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com v dd output v c gnd oscillator crystal e/d or nc e/d or nc page1
performance speci cations performance speci cations vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com table 1. electrical performance parameter symbol min typical maximum units supply voltage 1, 5v option 3.3v option v dd 4.750 3.135 5.0 3.3 5.250 3.465 v current 2 , 5v option 3.3v option i dd 55 40 ma frequency nominal frequency 3 f n 1.544 77.760 mhz pull range 2,6 , ordering option apr 50, 80, 100 ppm linearity 2 lin 5 % gain transfer 2, 61.440mhz 30.720mhz k v +80 +120 ppm/v temperature stability f stab 20 ppm outputs output logic levels 2 output logic high output logic low v oh v ol 0.9*v dd 0.1*v dd v load i out 15 pf rise time 2,4 t r 5ns fall time 2,4 t f 5ns symmetry 2 sym 45 50 55 % period jitter 5,7 , rms (61.44 mhz) j 3.0 ps period jitter 5,7 , peak - peak (61.44mhz) j 23 ps phase noise 8 10hz 100hz 1khz 10khz 100khz 1mhz 10mhz -63 -97 -129 -144 -157 -159 -164 dbc/hz control voltage control voltage range for pull range v c 0.5 0.3 4.5 3.0 v control voltage input impedance e ordering option, +3.3v only z in 2 100 k m control voltage modulation bw bw 10 khz output enable/disable 9 output enabled output disabled v ih v il 0.9*v dd 0.1*v dd v start-up time t su 10 ms operating temp, ordering option t op 0/70 or -40/85 c package size 5.0 x 3.2 x 1.2 mm the power supply should have by-pass capacitors as close to the supply and to ground as possible, for examples 0.1 and 0.01uf 1] parameters are tested with production test circuit in figure 1. 2] see standard frequencies and ordering information tables for more speci c information 3] measured from 20% to 80% of a full output swing (fig 2). 4] not tested in production, guaranteed by design, veri ed at quali cation. 5] tested with vc = 0.3v to 3.0v unless otherwise stated in part description 6] broadband period jitter measured using wavecrest sia3300c, 90k samples. 7] phase noise is measured with an agilent e5052a. 8] the output is enabled if the enable/disable is left open. 9] page2
stresses in excess of the absolute maximum ratings can permanently damage the device. functional operation is not implied at t hese or any other conditions in excess of conditions represented in the operational sections of this datasheet. exposure to absolute m aximum ratings for extended periods may adversely a ect device reliability. permanent damage is also possible if od or vc is applied before vcc. typical phase noise typical gain typical characteristics - phase noise and gain curve i dd v dd v c i c 15pf 4 12 3 .1f .01f + - + - fig 1: test circuit t r t f 0.8*v dd 0.2*v dd 50% on time period fig 2: waveform vv-800 @ 61.44 mhz -150 -100 -50 0 50 100 150 0 0.5 1 1.5 2 2.5 3 vc (volts) pull (ppm) 0 10 20 30 40 50 60 70 80 90 100 gain (ppm/v) pull gain table 2. absolute maximum ratings parameter symbol ratings unit power supply v dd 0 to 6 v voltage control range v c 0 to v cc v storage temperature ts -55 to 125 c soldering temp/time t ls 260 / 20 c / sec test circuit waveform page3 vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com
reliability vi quali cation includes aging at various extreme temperatures , shock and vibration, temperature cycling, and ir re ow simulation. the vv-800 family is capable of meeting the following quali cation tests: table 3. environmental compliance parameter conditions mechanical shock mil-std-883, method 2002 mechanical vibration mil-std-883, method 2007 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 handling precautions table 4. esd ratings model minimum conditions human body model 500v mil-std-883, method 3015 charged device model 500v jesd22-c101 table 5. re ow pro le parameter symbol value preheat time t s 60 sec min, 180 sec max 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 20 sec min, 40 sec max ramp down r dn 6 c/sec max although esd protection circuitry has been designed into the vv-800 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. the device is quali 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 vv-800 device is hermetically sealed so an aqueous wash is not an issue. termination plating: electroless gold plate over nickel plate page4 vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com
outline drawing & pad layout table 6. pin out pin symbol function 1 v c vcxo control voltage 2 e/d enable disable or nc 3 gnd case and electrical ground 4 output output 5 e/d enable disable or nc 6 v dd power supply voltage tape & reel (eia-481-2-a) table 7. tape and reel informattion 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 vv-800 12 5.5 1.5 4 8 178 1.78 13 20.6 55 12.4 22.4 500 1 6 23 54 dimensions in inches (mm) xxmxxxx vi yww .197.005 (50.13) .126.005 (3.20.13) .025 (0.64) .079 (2.0) .050 (1.27) .055 (1.41) .100.004 (2.54.1) .039.006 (1.0.15) .050 (1.27) .015 (0.38) .074 (1.87) .035 (0.89) 1.2 max page5 vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com
table 8. standard output frequencies (mhz) 3.600000 4.096000 8.192000 10.000000 12.960000 13.500000 14.318180 15.360000 16.000000 16.384000 19.200000 19.440000 20.000000 25.000000 26.000000 27.000000 28.37500 30.720000 32.768000 34.560000 38.400000 38.785000 39.321600 40.000000 44.736000 45.000000 50.000000 51.840000 62.208000 65.468000 70.000000 74.175800 74.528000 77.760000 page6 ordering information vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com 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: 6/21/2010 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: vi shanghai 1589 century avenue, the 19th floor chamtime international financial center shanghai, china tel: 86.21.6081.2888 fax: 86.21.6163.3598 vv-800- d a w - k a a n- 39m3216000 product vcxo, 3.2x5 package voltage options d: +5 vdc e: +3.3 vdc output a: cmos enable/disable a: enable high frequency in mhz *note: not all combination of options are available. other speci cations may be available upon request. temp range w: -10/70c e: -40/85c custom options n: standard option e: control voltage > 2mohm absolute pull range k: 50ppm p: 80ppm s: 100ppm enable/disable pin a: pin 2 b: pin 5 example: vv-800-eae-kaan-51m8400000
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