page1 of 7 vs-700 voltage controlled saw oscillator the vs-700 is a saw based voltage controlled oscillator that operates at the fundamental frequency of the internal saw fi lter. the saw fi lter is a high-q quartz device that enables the circuit to achieve low phase jitter performance over a wide operating temperature range. the oscillator is housed in a hermetically sealed leadless surface mount package off ered on tape and reel. it has an output disable to facilitate on-board testing. vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com industry standard package, 5.0 x 7.5 x 2.5 mm ? output frequencies from 500 mhz to 850 mhz ? 3.3 v operation ? low jitter < 0.25 ps-rms across 50 khz to 80 mhz ? lv-pecl confi guration with fast transition times ? complementary outputs ? output disable feature ? product is free of lead and compliant to ec rohs directive ? pll circuits for clock smoothing and frequency translation description standard features applications block diagram description vs-700 vcc coutput output vc od gnd saw 1-2-4 gigabit fibre channel ? 10 gigabit fibre channel ? 10gbe lan / wan ? oc-192 ? sonet / sdh ? wimax ? incits 352-2002 incits 364-2003 ieee 802.3ae itu-t g.709 gr-253-core issue4 ieee 802.16
page2 of 7 performance specifi cations vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com electrical performance parameter symbol min typical maximum units notes supply voltage v cc 2.97 3.3 3.63 v 2,3 current (no load) i cc 55 70 ma 3 frequency nominal frequency f n 500 - 850 mhz 1,2,3 absolute pull range apr 50 ppm 1,2,3,8 linearity lin 5 % 2,4,8 gain transfer (see pg 5) k v +390 ppm/v 2,8 temperature stability f stab 100 ppm 1,6 outputs mid level v cc -1.5 v cc -1.3 v cc -1.1 v 2,3 swing 500 650 800 mv-pp 2,3 current i out 20 ma 6 rise time t r 250 400 ps 5,6 fall time t f 250 400 ps 5,6 symmetry sym 45 50 55 % 2,3 spurious suppression 50 60 dbc 6 jitter (see pg 5) j 0.120 0.250 ps-rms 6,7 control voltage input impedance z c 100 k 6 modulation bandwidth bw 500 khz 6 operating temperature t op -40 +85 c 1,3 package size 5.0 x 7.5 x 2.5 mm fig 1: test circuit fig 2: 10k lv-pecl waveform see standard frequencies and ordering information (pg 7). 1] parameters are tested with production test circuit below (fig 1). 2] parameters are tested at ambient temperature with test limits guardbanded for specifi ed operating temperature. 3] measured as the maximum deviation from the best straight-line fi t, per mil-0-55310. 4] measured from 20% to 80% of a full output swing (fig 2). 5] not tested in production, guaranteed by design, verifi ed at qualifi cation. 6] integrated across 50 khz to 80 mhz, per gr-253-core issue4. 7] tested with vc = 0.3v to 3.0v. 8] sym = 100 x t a / t r t f t r t a t r
page3 of 7 absolute maximum ratings parameter symbol ratings unit power supply v cc 0 to 6 v input current i in 100 ma output current i out 25 ma voltage control range v c 0 to v cc v storage temperature t str -55 to 125 c soldering temperature / duration t peak / t p 260 / 40 c / sec stresses in excess of the absolute maximum ratings can permanently damage the device. also, exposure to these absolute maximum ratings for extended periods may adversely aff ect device reliability. functional operation is not implied at these or any other conditions in excess of those represented in the opera tional sections of this datasheet. permanent damage is also possib le if any device input (vc or od) draws >100 ma. suggested output load confi guration lv-pecl to lv-pecl: for short transmission lengths, the power consumption could be reduced by removing the 100 resistor and doubling the value of the pull down resistors. lv-pecl to lvds: restricted for short transmission lengths. confi guration may require modifi cation depending on lvds receiver. functional test: allows standard power supply confi guration. since ac coupled, the lv-pecl levels cannot be measured. production test: allows direct dc coupling into 50 measurement equipment. must bias the power supplys as shown. similiar to fi gure 1. vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com
page4 of 7 typical characteristics vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com
page5 of 7 reliability vi qualifi cation includes aging at various extreme temperatures , shock and vibration, temperature cycling, and ir refl ow simulation. the vs-700 family is capable of meeting the following qualifi cation tests: 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 2016 handling precautions esd ratings model minimum conditions human body model 1500v mil-std-883, method 3015 charged device model 1000v jedec, jesd22-c101 refl ow profi le (ipc/jedec j-std-020c) 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 vs-700 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 has been 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 temperatures refer to the topside of the package, measured on the package body surface. the vs-700 device is hermetically sealed so an aqueous wash is not an issue. vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com
page6 of 7 dimensions in inches (mm) outline drawing pin out pin symbol function 1 v c control voltage 2 od output disable disabled = lv-cmos logic 0 (or gnd) enabled = lv-cmos logic 1 (or open) 3 gnd case and electrical ground 4 output vcso output 5 coutput complementary output 6 v cc power supply voltage (3.3v 10%) marking key position 6 position 7 l = lff g = gnn h = hnn tape & reel (eia-481-2-a) 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 vs-700 16 7.5 1.5 4 8 178 1.5 13 20.2 50 16.4 22.4 200 suggested pad layout vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com
page7 of 7 standard frequencies (mhz) 500.0000 531.2500 552.9600 569.1964 595.0560 622.0800 624.6938 625.0000 627.3296 629.9878 637.5000 639.1200 640.0000 644.5313 647.2394 648.8064 657.4219 660.1842 666.5143 669.3266 669.6429 670.8386 672.1627 673.4566 674.2788 690.5692 693.4830 693.7500 704.3806 707.3527 709.3750 716.5732 718.7500 719.7344 737.2800 748.0709 750.0000 777.6000 779.5686 780.8810 781.2500 796.8750 800.0000 805.6641 809.0635 838.8608 other frequencies available upon request. 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: 10/2008 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 vs - 700 - l f f - g n n - xxx.xxxx product family vs: vcso package 700: 5 x 7.5 x 2.5 mm input l: 3.3 v output f: lv-pecl operating temperature f: -40 to 85 c frequency (see above) 500 - 850 mhz other (future use) n: n/a other (future use) n: n/a absolute pull range g: 50 ppm h: 100 ppm example: vs-700-lff-gnn-622.0800
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