vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 1 of 6 VX-508 voltage controlled crystal oscillator low g-sensitivity low g-sensitivity ? vibration hardened ? tight tolerances ? low phase noise ? vibration environment ? airborne and military equipment ? portable equipment ? tactical weapons ? features applications VX-508 frequency stabilities 1 (frequency range - 10 to 120 mhz) parameter min typical max units condition vs. operating temperature range (referenced to +25c) -15.0 -25.0 -40.0 +15.0 +25.0 +40.0 ppm ppm ppm -20 to +70c -40 to +85c -55 to +105c options 4 initial tolerance vs. supply voltage change vs. load change vs. aging / 1 year vs. aging / 10 years -25.0 -3.0 -2.0 -1.0 -5.0 +25.0 +3.0 +2.0 +1.0 +5.0 ppm ppm ppm ppm ppm 25c v s 5% static load 10% static after 30 days of operation after 30 days of operation performance speci cations 2
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 2 of 6 performance speci cations 2 supply voltage (vs) parameter min typical max units condition supply voltage (standard) current consumption 3.135 3.3 3.465 30 vdc ma @lvcmos option 4 supply voltage current consumption 4.75 5.0 5.25 40 vdc ma @hcmos rf output signal [standard] lvcmos/hcmos load 13.5 15 16.5 pf signal level (vol) lvcmos 0.3 vdc @ vs=3.3v and 15pf load signal level (voh) lvcmos 3.0 vdc @ vs=3.3v and 15pf load signal level (vol) hcmos 0.5 vdc @ vs=5.0v and 15pf load signal level (voh) hcmos 4.5 @ vs=5.0v and 15pf load duty cycle 40 60 % @ (voh-vol)/2 rise and fall time 5 ns @15 pf 10 to 90 % frequency control (efc) tuning range 50.0 ppm frequency > 30 mhz 100.0 ppm frequency < 30 mhz linearity <10% tuning slope positive control voltage range 0.3 1.65 3.0 vdc @ vs=3.3v control voltage range 0.5 2.5 4.5 vdc @ vs=5.0v frequency control input impe- dance 10 kohm additional parameters phase noise 3 -78 -105 -125 -145 -160 dbc/hz dbc/hz dbc/hz dbc/hz dbc/hz 10 hz 100 hz 1 khz 10 khz 100 khz @ 120 mhz lvcmos 3.3 v jitter 0.064 ps rms @ 12 khz to 20 mhz weight 8.0 g processing & packing handling & processing note additional environmental conditions random vibration mil-std-202g; method 214a; condition ii-j 1g2/hz / 43.92 grms guaranteed (quali cation testing performed at mil-std-202g; method 214a; condition ii-k, 1.5g2/hz / 53.79 grms) sine vibration mil-std-883; method 2007 test condition b 50 g (quali cation testing performed at mil- std-883; method 2007; test condition c 70 g) shock mil-std-883g; method 2002.4; condition d 5000 g / 0.3 ms higher values on request solderability jedec j-std-002 100% rohs 6 compliant solvent resistance non-washable device absolute maximum ratings supply voltage (vs) 6.0 v output load 50 pf operable temperature range -55 +105 c storage temperature range -55 +105 c
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 3 of 6 VX-508 height h pin length l 6.2 na dimensions in mm outline drawing / enclosure enable true table (optional) pin 3 pin 7 high data open data low high tristate typical phase noise @ 120 mhz hcmos pin connections 1 n/c 2 control voltage input (vc) 3 n/c / enable (optional) 4 ground (case) 5nc 6nc 7 rf-output 8nc 9 supply voltage (vs) 10 nc typical phasenoise: VX-508 @ 120mhz -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 10 100 1000 10000 100000 1000000 offset frequency [hz] phase noise [dbc/hz]
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 4 of 6 typical g-sensitivity @120 mhz; hcmos typical frequency stability vs temperature frequency vs. temperature -20c to +70c -15,0 -10,0 -5,0 0,0 5,0 10,0 15,0 -20-100 10203040506070 temperature [c] df [ppm] frequency vs. temperature -40c to +85c -25,0 -20,0 -15,0 -10,0 -5,0 0,0 5,0 10,0 15,0 20,0 25,0 -40-30-20-100 1020304050607080 temperature [c] df [ppm] calculation equation according to vig-tutorial g-sensitivity: peak g-level: vibration spectrum 0,0001 0,001 0,01 0,1 10 100 1.000 10.000 frequency [hz] psd [g 2 /hz] g-sensitivity: VX-508; 120mhz; 0,06g2/hz 0,00 0,10 0,20 0,30 0,40 0,50 0,60 0,70 0,80 0,90 1,00 10 100 1.000 10.000 frequency [hz] g-sensitivity [ppb/g] x-axis y-axis z-axis total phase noise: VX-508; 120mhz; 0,06g2/hz -120 -110 -100 -90 -80 -70 -60 10 100 1.000 10.000 offset frequency [hz] phase noise [dbc/hz] x-axis y-axis z-axis z oscillator x y 20 ) ( 0 10 2 fv l v f apeak f g ? ? = ? 2 ? = psd a peak
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 5 of 6 standard shipping method (VX-508) enclosure type tape width w (mm) quantity per meter quantity per reel dimension p g301 24 83,3 850 12 recommended re ow pro le pro le feature pb-free assembly/ sn-pb assembly pro le feature pb-free assembly/ sn-pb assembly average ramp-up rate (t l to t p ) 3c/second max. time 25c to peak temperature 8 minutes max. preheat -temperature min t smin -temperature min t smax -time (min to max) t s 150c 200c 60-180 seconds time maintained above -temperature (t l ) -time (t l ) 217c 60-150 seconds tsmax to tl -ramp-up rate 3c/second max time maintained above -temperature (t l ) -time (t l ) 217c 60-150 seconds time within 5c of actual peak temperature (t p ) 20-40 seconds peak temperature (t p ) max 260c ramp-down rate 6c/ second max note : all temperatures refer to topside of the package, measured on the package body surface. *bei w 24 mm nur untere lochreihe ? by w 24 mm only lower hole line gurtoberseite tape upper side gurtunterseite tape buttom side abwickelrichtung unwinding direction lage im gurt position in tape pin 1 a x p b k
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 6 of 6 ordering information vx - 508 0 - e a e - 405 x - 10m0000000 product family vx: vcxo package low g-sensitivity smd version: 508 height 0: 6.2 mm supply voltage d: 5v e: 3.3v stability code j-155: 15 ppm e-255: 25 ppm b-405: 40 ppm frequency frequency control x: na 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: 06/2011 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) 7268.801.100 fax: +49 (0) 7268.801.282 asia: vectron international 1589 century avenue, the 19th floor chamtime international financial center shanghai, china tel: 86.21.6081.2888 fax: 86.21.6163.3598 rf output code a: lvcmos / hcmos temperature range j: -20c to +70c e: -40c to +85c b: -55c to +105c notes: contact factory for improved stabilities or additional product options. not all options and codes are available at all 1. frequencies. unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency 2. control voltage, load, temperature (25c). phase noise degrades with increasing output frequency. 3. contact factory for availability. 4. subject to technical modi cation.
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