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vs-502 voltage controlled saw oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 website: www. vectron.com 1 of 11 rev: 2 november 06 product data sheet vs-502 voltage controlled saw oscillator features ? output frequencies from 300 mhz to 1350 mhz ? ultra low jitter < 0.05 ps-rms (12 khz to 20 mhz) < 0.05 ps-rms (50 khz to 80 mhz) ? low phase noise, -160 dbc/hz @ 1 mhz offset (1 ghz) ? small low profile 9.0 * 14.0 * 4.5 mm smt package ? 3.3 v, 5.0 v and 12v supply options ? lv-pecl, pecl, or sinewave (0 to +10 dbm into 50 ? ) ? output disable feature (for lvpecl - pecl option) product is free of lead and compliant to ec rohs directive applications ? point to point / point to multi point radios ? instrumentation ? pll frequency translation ? test & measurement ? military & avionics description the vs-502 is a saw based voltage controlled oscillator that operates at the fundamental fr equency of the internal saw resonator. this direct approach enables this series to achieve low phase noise and jitter performance at high output frequencies and over wide operati ng temperature range. the oscillator is housed in a hermetically sealed j-lead surface mount package offered on tape and r eel. as an option, it has an output disable to facilitate on-board test
vs-502 voltage controlled saw oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 website: www. vectron.com rev: 2 november 06 table 1. electrical performance parameter symbol minimum typical maximum units notes frequency center frequency f n 300 1350 mhz 1,2 absolute pull range apr 50 ppm 9,2,3 linearity (+12v supply) 20 % 4,2,9,3 linearity (+5v supply) 10 % 4,2,9,3 linearity (+3.3v supply) 10 % 4,2,9,3 gain transfer (+12v supply) +100 ppm/v 2,8 gain transfer (+5v supply) +200 ppm/v 2,8 gain transfer (+3.3v supply) +300 ppm/v 2,8 temperature stability (-40oc to +85oc) 200 ppm 6,9 supply voltage (b) v cc 11.4 12 12.6 v 2,3 voltage (c) v cc 4.75 5 5.25 v 2,3 voltage (d) - pecl output only v cc 3.135 3.3 3.450 v 2,3 current (no load) i cc 55 70 ma 2,3 output- sinewave options sinewave, into 50 ? (g) p o 0 dbm 2,3 sinewave, into 50 ? (h) p o +3 dbm 2,3 sinewave, into 50 ? (j) p o +7 dbm 2,3 sinewave, into 50 ? (k) p o +10 dbm 2,3 harmonics -20 dbc 2,3 jitter @ 622.08 mhz (12 khz to 20 mhz) 0.035 0.050 ps,rms 7,6 jitter @ 622.08 mhz (50 khz to 80 mhz) 0.035 0.050 ps,rms 7,6 output- pecl logic option (f) output level low v ol v cc -1.525 v 2,3,5 output level high v ol v cc -1.125 v 2,3,5 rise & fall time t r , t f 200 350 ps 2,3,5 symmetry (duty cycle) sym 45 49/51 55 % 2,3,5 control voltage input impedance z c 100 k ? 6 modulation bw (driven from low impedance) bw 100 khz 6 operating temperature t op see ordering table oc 1,3 package size 9.0 x 14.0 x 4.5 mm table notes: 1. see standard frequencies and ordering information 2. parameters are test ed with production test circuit 3. parameters are tested at ambi ent temperature with test limits guard- banded for specified operat ing temperature. 4. measured as the maximum deviation fr om the best straight- line fit, per mil-0-55310. 5. output levels are standard 100k pecl compatible and measured from 20% to 80% of a full output swing (fig 1). 6. not tested in production, guaranteed by design, verified at qualification. 7. integrated across 12 khz to 20 mhz, or 50 kh z to 80 mhz per gr-253-core issue3. lvpecl output 8. tested with vc = 0.3v to 3v for 3.3v supply, vc = 0.5v to 4.5 v for 5v supply, vc = 0.5v to 11.5v for 12v supply 9. maximum frequency occurs at room temperature 2 of 11
vs-502 voltage controlled saw oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 website: www. vectron.com rev 2 november 06 8.890.15 [0.3500.006] 13.970.20 [0.5500.008] 0.460.05 [0.0180.002] 2.540.13 [0.1000.005] 5.080.13 [0.2000.005] 4.49 +0.20 -0.30 [ 0.177 +0.008 -0.012 ] mm [inch] 7.63 [0.300] vs-500-lff-gnn xxx.xxx vi yww 1 4 3 6 2 5 outline diagram pad layout fi g ure 1. 100k pecl waveform vcc - 1.6v vcc - 1.3v vcc - 1.0v 80% 20% t r t f t a t b sym = 100 x t a / t b mm [inch] 8.80 [0.346] 1.27 [0.050] 2.54 [0.100] 5.08 [0.200] 3.00 [0.118] vs-502-bjf-gnn xxx.xxx ? vi yyww 3of 11
vs-502 voltage controlled saw oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 website: www. vectron.com rev 2 november 06 table 3. pin out ? pecl option pin symbol function 1 v c vcso control voltage 2 od n/c or output disable 1 3 gnd case and electrical ground 4 output vcso output 5 coutput vcso complementary output 6 v cc power supply voltage table notes: 1. by setting output disable pin high, the rf output is disabled and pin 4 is held high, pin 5 is held low. the threshold for output disable is 2.3v above pin 3. output disable pin can be left floating for normal operation suggested output load confi gurations ? pecl operation 4 5 output 6 coutput vcc vc 1 od 2 3 gnd +5.0v 120 ? 120 ? 82 ? 82 ? .01uf .1uf +5.0v +5.0v (from pll) vcc coutput output (from pll) od 3 gnd 2 4 5 vc 1 6 330 ? 330 ? .1uf .01uf +5.0v (ac coupling) (ac coupling) 4of 11
vs-502 voltage controlled saw oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 website: www. vectron.com rev 2 november 06 suggested output load confi gurations ? lvpecl operation 4 5 output 6 coutput vcc vc 1 od 2 3 gnd +3.3v 130 ? 130 ? 82 ? 82 ? .01uf 0.1uf +3.3v +3.3v (from pll) vcc coutput output (from pll) od 3 gnd 2 4 5 vc 1 6 240 ? 240 ? (ac coupling) (ac coupling) .01uf 0.1uf +3.3v 5of 11
vs-502 voltage controlled saw oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 website: www. vectron.com rev 2 november 06 table 4. pin out ? sinewave option pin symbol function 1 v c vcso control voltage 2 - n/c 3 v ee ground 4 output vcso sinewave output 5 v cc vcc2 1 6 v cc vcc1 table notes: 1. if vcc1 is +12v and a separate 5v is not applie d to pin 5 then pin 5 must be connected through a 220 ? 1/4w external resistor. suggested output load configur ations ? sinewave operation +5v vcc 0.01uf 0.01uf from pll nc output ac coupled with 50 ? to ground 0.1uf 1 2 3 6 5 4 +12v vcc 0.01uf 0.01uf 220 ? 1/4w from pll nc output ac coupled with 50 ? to ground 0.1uf 1 2 3 6 5 4 6of 11
vs-502 voltage controlled saw oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 website: www. vectron.com rev 2 november 06 typical characteristics (3 .3v, lvpecl operation) y = 304.78x - 401.19 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 700 00.511.522.533.5 frequency (ppm) -200.00 -180.00 -160.00 -140.00 -120.00 -100.00 -80.00 -60.00 -40.00 -20.00 0.00 10e+0 100e+0 1e+3 10e+3 100e+3 1e+6 10e+6 100e+6 offset from carrier (hz) phase noise (dbc/hz) vc pull characteristics @ 983.04mhz (22.5 o c) typical gain transfer = +300 ppm/v calculated jitter @ 983.04 mhz (22.5 o c) sonet oc-48 (12khz-20mhz) = 37.04 fs-rms; 259 fs-pp sonet oc-192 (50khz-80mhz) = 36.59 fs-rms; 250 ps-pp 7of 11
vs-502 voltage controlled saw oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 website: www. vectron.com rev 2 november 06 t y = 193.22x - 344.78 line ar (622.08m hz 5v vc pull) y = 238.13x - 471.66 linear (1ghz 5v vc pull) -400 -300 -200 -100 0 100 200 300 400 500 600 700 0.5 1 1.5 2 2.5 3 3.5 4 4.5 frequency (ppm) 1ghz 5v vc pull 622.08 m hz 5v vc pull ch -200 -180 -160 -140 -120 -100 -80 -60 -40 -20 0 10e+0 100e+0 1e+3 10e+3 100e+3 1e+6 10e+6 100e+6 offset from carrier (hz) phase noise (dbc/hz) (3.3v, lvpecl operation) -200 -180 -160 -140 -120 -100 -80 -60 -40 -20 0 10e+0 100e+0 1e+3 10e+3 100e+3 1e+6 10e+6 100e+6 offset from carrier (hz) phase noise (dbc/hz) typical characteristics (5 v, sinewave operation) vc pull characteristics (22.5 o c) typical gain transfer @ 1ghz = +238 ppm/v typical gain transfer @622.08mhz= +193 ppm/v calculated jitter @ 622.08 mhz (22.5 o c) sonet oc-48 (12khz-20mhz ) = 9.93 fs-rms; 69.51 fs-pp sonet oc-192 (50khz-80mhz) = 9.35 fs-rms; 65.49 fs-pp calculated jitter @ 1 ghz (22.5 o c) sonet oc-48 (12khz-20mhz ) = 11.23 fs-rms; 78.9 fs-pp sonet oc-192 (50khz-80mhz) = 8.65 fs-rms; 60.58 fs-pp 8of 11
vs-502 voltage controlled saw oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 website: www. vectron.com rev 2 november 06 tape and 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 tolerance typ typ typ typ typ typ min typ min min typ max reel vs-502 24 11.5 1.5 4 12 330 1. 5 13 20.2 100 24.4 30.4 200 absolute maximum ratings parameter symbol ratings unit power supply v cc v cc + 1.0v v voltage control range v c -0.5 to v cc +0.5v v storage temperature t s -55 to +125 c soldering temp/time t ls +260/40 c/sec stresses in excess of the absolute maximum ratings can permanently damage the devic e. functional operation is not implied at these or any other conditions in exce ss of conditions represented in the operational sections of this datasheet. exposure to absolute maximum ratings for extended periods may adversely affect device reliability. reliability the vs-502 family is capable of meeti ng the following qualification 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 po w a n f p1 w1 w2 c b d ?do 9of 11
vs-502 voltage controlled saw oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 website: www. vectron.com rev 2 november 06 the device is designed 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 vs-502 device is hermetically sealed so an aqueous wash is not an issue. termination plating: electroless gold plate over nickel plate 25 217 200 150 260 temperature (degc) time (sec) t s t amb-p t l t p r up r dn handling precautions although esd protection circuitry has been designed into the vs-502 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 protec tion evaluation. the esd classification level varies with output waveform type as shown in the table. esd ratings model minimum conditions human body model 1000 v (pecl/lvpecvl) mil-std 883, method 3015 human body model 700 v (sine wave) mil-std 883, method 3015 charged device model 1000 v (pecl/lvpecl) jesd 22-c101 charged device model 500 v (sine wave) jesd 22-c101 reflow profile (ipc/jedec j-std-020) parameter symbol value preheat time t s 60 sec min, 180 sec max ramp up r up 3 o c/sec max time above 217 o c t l 60 sec min, 150 sec max time to peak temperature t amb-p 480 sec max time at 260 o c t p 20 sec min, 40 sec max ramp down r dn 6 o c/sec max 10 of 11
vs-502 voltage controlled saw oscillator vectron international, 267 lowell rd, hudson nh 03051-4916 tel: 1-88-vectron-1 website: www. vectron.com rev 2 november 06 available standard frequencies (mhz) 480 622.08 640 672.1627 696.4215 840 930 970 983.04 1000 1200 1330 1344.3200 other frequencies available upon request. ordering information vs ? 502 - b j c - g n n ? xxxx.xxxx for additional information, please contact: vectron international reserves the right to make changes to t he product(s) and or information contained herein without notice. no liability is assumed as a result of thei r use or application. no rights under any patent accompany the sale of any such pro duct(s) or information. product family vs: vcso package 502: 9 x 14 x 4.5 mm input d: 3.3 v c: 5.0 v b: 12.0 v output f: pecl g: sine 0 dbm h: sine 3 dbm j: sine 7 dbm k: sine 10 dbm operating temperature c: 0 c to +70 c d: -20 c to +70 c f: -40 c to +85 c other (future use) n: n/a other (future use) n: n/a absolute pull range g: 50 ppm f: 32 ppm c: 20 ppm frequency (see above) 300 ? 1350 mhz usa: vectron international, 267 lowell rd, hudson, nh 03051 . . . . tel: 1-88-vectron-1 f ax: 1-888-fax-vectron europe: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . tel: +49 (0) 3328-4784-17 fax: +49 (0) 3328-4784-30 asia: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . tel: +86-21-28909740 fax: +86-21-28909999 11 of 11

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