du t 1 2 3 4 5 ou t p u t 10k v ref vc c vc applications ? bas e stations ? fiber cha nne l ? gps ? test & mea s urem ent features ? small, low profile smd p a ckag e ? sc -c ut cr ys tal ? high stability up to 5x10 -9 ? low agin g 5x10 -10 /day, 5x10 -8 /year ? low pha s e noise -160 db c/hz, typ, floor ? sine wave o r hcm os/ttl output vftcs series ocxo frequency range: 4.8mhz ? 200mhz bottom vie w to order - create a part number 75 sout h street, ho pkinton, ma 01748 ? 800-982 -5737 ? 508-435 -6831 ? fax 508- 43 5-52 89 ? www.valpe y fisher.com vftcs frequency , mhz te mpe r a t ure ra nge code specification a 0c to 50 c b -10c t o 60c c 0c to 70 c d -20c t o 70c e -30c t o 70c f -40c t o 85c temperature stability code specification 1 7 1 x 1 0 -7 5 8 5 x 1 0 -8 2 8 2 x 1 0 -8 1 8 1 x 1 0 -8 5 9 5 x 1 0 -9 y z y x 1 0 -z a gi n g code specification l 1 x 1 0 -9 /d ay s 5 x 1 0 -1 0 /da y p 2 x 1 0 -1 0 /da y outp ut code specification t t t l s s i n e w a v e supply volta g e code specification 5 5v 5% 2 12v 5% 3 3.3v 5% av ailable freq uency s t abilities ov er op eratin g t e m pera t ure r ang e s c ode t e mp er atur e r ang e 1x 1 0 -7 5x 1 0 -8 2x 1 0 - 8 1x 1 0 -8 5x 1 0 -9 a 0 c t o 50c ? ? ? ? ? b - 10c t o 60c ? ? ? ? ? c 0 c to 7 0 c ? ? ? ? ? d - 20c t o 70c ? ? ? ? ? e - 30c t o 70c ? ? ? ? f - 40c t o 85c ? ? ? not all combinations are available. see table below or consult facto r y.
specifications: p a r a m e t e r s y m b con d iti o n m i n t y p m a x u n i t n o t e absol u te maxim u m ra tin g s inpu t break do w n voltage v c c - 0 . 5 7 . 0 v storage te mper. t s - 4 0 8 5 c con t rol vol t ag e v c - 1 9 v electrical frequ e nc y f 4 . 8 2 0 0 m h z frequ e nc y s t ab ilit y ? f/ f vs. t e mp vs. supply 1 0 1 p p b ppb ag i n g p e r da y per y ear 5 x 1 0 -1 0 1x10 -7 after 30 da ys a lla n v a r i an c e .1s to 10s 1x10 -1 1 ssb phase n o i se 1 0 h z 100 hz 10 khz - 1 2 5 -145 -165 dbc/hz at higher freq uen cies, deteriorates b y 20logn db retrace after 30 minutes 1 20 ppb g-se nsiti v i t y w o rst d i r e c t i o n 1 . 0 p p b / g all parameters f o r 10 mhz inpu t vol t age vcc 4.75 5.0 5.25 v 3.3v, 12v5% o p tional po w e r consum ptio n p stead y state, 25 c stead y state, - 3 0 c start-up @ -30 c 1 . 0 2.0 3.2 1.2 2.2 3.5 w load 10kohm//1 5pf ( hcmos/ ttl ), 5 0 ohm (sine w av e) w a rm-u p ti me t to 0.1ppm accur a cy 2 3 minutes ou tpu t w a v e for m 4.0v hcm os/t t l compatible or sinew ave (>+7d b m) -25db ha rmonics at sine con t rol v o lta g e vc 0 4.0 v to 2.8v at vcc=3.3v pull rang e from nominal f 0.5 1 ppm at 10 mhz de v i ati on sl ope m o n o t o n i c , p o s i t 0 . 4 p p m / v setabili t y v c 0 @ 2 5 c , f n o m . 1 . 0 2 . 0 3 . 0 v environ m en tal and m e c h an ical opera t in g te mp . range -30c t o 70c st andard, othe r op tions ? see chart below mechani cal sh ock per mil-s t d-2 0 2 , 30g, 1 1 ms vibratio n per mil-s t d-2 0 2 , 5g to 2000 hz solderin g c o n d itio ns 230c fo r 30s max smd p r ofile electrical c o n n ectio ns pin out pin #1- vc ; pin #2- vref; pin #3 - vcc; pin #4 - output ; pin#5 - gnd reva 0506 vftcs series ocx o s m d ref l ow p r of i l e 0 50 10 0 15 0 20 0 25 0 0 5 0 100 150 20 0 tim e , s temperature, c 75 sout h street, ho pkinton, ma 01748 ? 800-982 -5737 ? 508-435 -6831 ? fax 508- 43 5-52 89 ? www.valpe y fisher.com
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