product data sheet CO-760PS series surface mount oven controlled crystal oscillators features ?frequencies available from 4.8 mhz to 61.44 mhz. ?stability as high as ? x 10 -8 over -20? to +70? ?aging: 5 x 10 -9 / day to 5 x 10 -10 / day ?package: 0.8 x 0.8 x 0.6 (20.5 x 20.5 x 15.2 mm) ?low profile, surface mount design ?supply voltage: +5 volts or +3.3 volts applications ?telecommunication systems ?wireless communication equipment ?data communications ?instrumentation description vectron international has introduced a series of low profile, surface mount, oven controlled crystal oscillators (ocxos) available in frequencies from 4.8 mhz to 61.44 mhz. the model CO-760PS provides exceptionally low aging rates and high temperature stabilities and is packaged as a surface mount device (smd), measuring 0.8 x 0.8 x 0.6 (20.5mm x 20.5 mm x 15.2 mm). the oscillators are available with sc or at cut crystals and provide an aging rate as low as 5 x 10 -10 /day with temperature stabilities from 2 x 10 -8 over -20? to +70? and operate from a +5v supply steady power of 1watt. the phase noise floor at 50 khz is - 140 dbc/hz for at cut crystals and - 145 dbc/hz for sc types, depending on the output frequency. the product finds application in telecommunications, data communications, frequency synthesizers, timing, navigation, telemetry and instrumentation systems.
CO-760PS series surface mount oven controlled crystal oscillators performance characteristics vectron international ?166 glover avenue, norwalk, ct 06856 ?tel: 1-88-vectron-1 ?fax: 1-888-fax-vectron 2 co-764/766/767ps series co-767/768ps series (at cut crystal) (sc cut crystal) frequency: 4.8 mhz to 61.44 mhz with 5, 10, 13, 16.384, 20, 20.48, 26, 38.88, 52 and 61.44 mhz standard temperature stability: temperature range b: 0? to +50? b38: ? x 10 -8 b18: ? x 10 -8 temperature range d: -20? to +70? d58: ? x 10 -8 d28: ? x 10 -8 temperature range j: -10? to +75? j17: ? x 10 -7 j58: ? x 10 -8 aging: co-764ps: 5 x 10 -9 /day (5 x 10 -7 /year) co-767ps: 1 x 10 -9 /day (1 x 10 -7 /year) co-766ps 3 x 10 -9 /day (3 x 10 -7 /year) co-768ps: 5 x 10 -10 /day (5 x 10 -8 /year) co-767ps 1 x 10 -9 /day (1 x 10 -7 /year) optional for some frequencies warm-up: to within 1 x 10 -7 of final frequency to within 1 x 10 -8 of final (after 24 hours off) in 5 minutes @ 25? frequency in 5 minutes @ 25? frequency vs. supply (?%): 5 x 10 -9 per percent 2 x 10 -9 per percent short term (allan variance): 1 x 10 -10 /second 5 x 10 -11 /second output level: hcmos/ttl standard, >0.5 vrms/50 ? (+7 dbm) optional (lvcmos output with +3.3 volt power supply) harmonics (sinewave): -25 dbc power supply: +5 vdc ?%; 2.5w peak @ -20?; 1.0w stabilized at 25? (+3.3 vdc ?%, optional) frequency adjustment: ? x 10 -6 typical for 0 to 4v control ? x 10 -6 typical for 0 to 4v control phase noise: -100 dbc/hz @ 10 hz offset -110 dbc/hz @ 10 hz offset (typical) -140 dbc/hz @ 50 khz offset -145 dbc/hz @ 50 khz offset size: 0.8 x 0.8 x 0.6 max. (20.5 x 20.5 x 15.2mm) base: fr4 material with gull wing leads reflow: 240 (+5, -0)? for 10 to 40 seconds characteristic parameter
CO-760PS series surface mount oven controlled crystal oscillators vectron international ?166 glover avenue, norwalk, ct 06856 ?tel: 1-88-vectron-1 ?fax: 1-888-fax-vectron 3 outline drawing pin configuration 1. rf-output 2. ground, case 3. control voltage v c 4. reference voltage output v ref 5. n.c. 6. ground, case 7. supply voltage v s recommended soldering profile in (mm)
CO-760PS series surface mount oven controlled crystal oscillators usa: vectron international ?166 glover avenue, norwalk, ct 06856 . . . . tel: 1-88-vectron-1 ?fax: 1-888-fax-vectron europe: in denmark, finland, ireland, israel, norway, spain, uk . . . . . . . tel: 44 (0) 1703 766 288 ?fax: 44 (0) 1703 766 822 in austria, belgium, france, germany, italy, luxembourg netherlands, sweden, switzerland, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . tel: 49 (0) 72 63 6480 ?fax: 49 (0) 72 63 6196 asia: in china, taiwan, japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . tel: 603-598-0070 ?fax: 603-598-0075 in korea, singapore, australia, india . . . . . . . . . . . . . . . . . . . . . . . . . . . . . tel: 203-853-4433 ?fax: 203-849-1423 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 produ ct(s) or information. printed in the usa 12/99 www.vectron.com 4 tape and reel how to order co-76 aging 4 = 5x10 -9 /day (5x10 -7 /yr) 6 = 3x10 -9 /day (3x10 -7 /yr) 7= 1x10 -9 /day (1x10 -7 /yr) 8= 5x10 -10 /day (5x10 -8 /yr) optional for some frequencies temperature stability (see page 2) (eg. b58= ?x10 -8 over 0? to +50?) frequency ps for additional information please contact: output option 1: hcmos/lsttl 2: sinewave 3: lvcmos with +3.3 volt supply note: dimensions in mm
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