pin 1 vc (c on trol v o l t age ) pin 2 oe (o utput e n able ) pin 3 grou nd pin 4 outp ut 1: q pin 5 outp ut 2: q pin 6 +v dd connectio ns vf230v voltage controlled oscillators lvpecl/lvds 3 . 3v 5x7 mm surface mount 750 khz to 800 mhz features ? high speed ? low jit t er l v pecl or lv ds ou tpu t w i t h tris ta te ? small smd package (5 x 7 mm) ? stability o p tions of 50 a n d 25 ppm ? com mercial or indus trial te mperature r a nge ? rugge d, herm etic package for autom a ted assembl y ? roh s co mp atible typical applications telecom/netw orking s y stem s th at require low jitter cloc ks 9 dsl, 9 gigabit e t her n et, 9 fibre channel 9 optic a l netw orking desc ription valpe y fisher ?s 230v sur f ac e mount vc xo pr ovide s wave form s for clocking l v pecl and l v ds circuits. the 5x 7m m footprint package pr o v perfo rmance o f la rg er o s cilla to rs with a lev e l of board s p ac e r e ducti on achie v ed. asic tec hnol o gy is used to acc o m p lish siz e reduction and e n h a nce perfo rmance a n d relia bilit y. lo w jitter output si gnal s are ge nera ted. t h e wide ran g e of freque ncies offered, m a ny stability options, and industrial temper ature r a nge availabil i ty, ma k e t h i s m o d e l t h e so luti o n fo r ma ny a pplications. a trista te functi o n is included to all o w f o r e a s y au tom a ted testin g of assemblies. t a pe and reel p a c k a g i d e s the i n g i s standard. valpe y fisher c o rporation ? 75 south street, hopkinton, ma 01748 ? tel. 1-800 -xtalrep, 50 8-435-6831 ? f ax 508 4355289 1 r e v 1. 0 11/ 04
electrical specifications frequenc y range 750 khz to 800 m h z frequency sta b ility incl udes cal i b r a t i on at 25 c , ope rat i n g 10 0, 5 0 , 2 5 o r 20 p p m te m p erature, c h ange of input voltage , chan ge o f l o a d , sh oc k a n d vi br at i on mi n typ m a x u n its inpu t voltage , v dd 3. 15 3. 3 3.45 volts jitter period j itter r m s 19.44mhz 5 ps 77.76mhz 8 ps 155. 52mhz 9 ps 622. 08mhz 10 ps in teg r ated j itter rms 12 k h z t o 20 mhz @ 155. 5 2mhz 3 5 ps sy m m e try a t (v dd -1.3) v dc (pecl) 40 50 60 per cen t at (1.25 v dc ) (lvds) 40 50 60 perc ent agin g first yea r 3 ppm a f ter first y ear 1 ppm / yr tristate input require ments for pin 1: ?1?: o n - p i n 1 m a y fl oat o r 2. 8v m i n ?0 ?: tristate-pin 1 req u i res 0 . 4v m a x typ i ca l ph as e n o is e (d bc/hz ) 10hz 100 hz 1khz 10k hz 100 khz oscillato r frequ e nc y 19.44mhz -60 -90 -112 -140 -140 106.25mhz -60 -90 -112 -127 -125 155.52mhz -60 -90 -112 -125 -123 622.08mhz -60 -90 -109 -110 -109 min t y p m a x u n its inpu t im ped a nce, z in 50 k ? contro l vo ltag e, vc (v) 0.3 1. 65 3 volts (also a v ailable) 0 1. 65 3 volts center frequency, (vc o ) 1. 65 volts linea r ity 5 15 % pu llab ility (apr) 100 150 see o r derin g i n fo rm ation (in c lud e in itial to leran ce, d e v i atio n o v e r temp erat u r e, sh o c k, v i b r ation su pp ly v o ltag e an d ag i n g) . environmental specifications temperature * o pe rat i n g 0 t o 70 c st ora g e - 5 5 to +125c shoc k - 1 0 0 0 gs, 0. 3 5 m s , ? si ne wa ve, 3 s hoc ks i n eac h pl ane vibra t io n - 1 0 - 2 0 0 0 hz of . 0 6 ? d.a . or 2 0 gs, w h i c he ver i s l e ss humidity - resistant to 85 r.h. at 85c m e chan ica l spec ific a t ions lea k - mil std 8 8 3 , metho d 10 14 , cond itio n a1 case - ce ram i c with he rm etic resistance-wel d ed m e tal lid pads - so l d er ab le go ld ov er nick el mar k ing - epox y ink o r laser en gr av ed resistance to solve n ts - mil std 20 2, met h od 21 5 * o p e ratin g -4 0 to +8 5c also av ailab l e. ma rki n g s p ecifi cati o n the fo rm at for the m a rking is: valpey -fis her model co de (xx) date code (yy) oscillato r vf 23 0v xx y y 750. 0 0 pin 1 frequency vf230v voltage controlled oscillators lvpecl/lvds 3 . 3v 5x7 mm surface mount 750 khz to 800 mhz valpe y fisher c o rporation ? ? ?
valpe y fisher c o rporation ? ? ? vf230v voltage controlled oscillators lvpecl/lvds 3 . 3v 5x7 mm surface mount 750 khz to 800 mhz lvds ou tp ut models electrical spe cifications mi n typ ma x un its rl = 100 ? input current, lvds 0. 75 ? 24 m h z 25 m a 24 ? 96 m h z 45 m a 96 ? 800 mh z 80 m a switching cha r a c teristics diffe re ntial clock rise tim e , tr 0. 3 0.4 ns differen tial clo c k fall tim e , tf 0. 3 0.4 ns pecl o u tp ut models electrical spe cifications . m i n t y p m a x u n its rl = 50 ? input current, pecl 0. 75 ? 24 m h z 25 m a 24 ? 160 mh z 65 m a 160 ? 800 mh z 100 m a switching cha r a c teristics c l ock r i se ti m e , t r @20/80% 0. 3 0. 35 ns clo c k fall time, tf @80/20% 0. 3 0. 35 ns how t o o r der for p a rt num b er, p u t pac k a g e t y pe be f o re m odel num b er, a n d add fre quency in mhz , for exam ple: v f 2 3 0 v a a t a a 1 2 5 m fre que ncy m=mhz k= k h z frequency sta b ility tempera t ure ra ng e tristate output l o g i c pullability a=+/-50 ppm b=+/-25ppm 0. 3- 1. 65- 3v a=0 to +70c t=tr istate a = 45/55%lvds a=+/ 100p pm c=+/-50ppm 0- 1. 65- 3. 3v b=-40 to +85c n=n on tristate b = 40/60%lvds b=+/150pp m d=+/-25ppm c=45/55 %pecl d = 4 0 / 6 0 % p e c l
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