ox-202 oven controlled crystal oscillator the ox-202 is part of a series of oscillators specifcally designed to support timing over packet applications, in particular 1588- 2008 based frequency and phase reference systems. the ox-202 is stratum 3e compliant. vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com ? available in three standard frequencies (10mhz, 12.8mhz and 20mhz) ? excellent temperature stability ? superior long term stability ? optimized to support timing over packet applications ? stratum 3e compliant according to gr1244 ? sets clock support ? wireless base stations ? edge and core routers features applications description ox-202 page1 of 4 performance specifcations frequency stability 1 parameter min typ max units notes over all stability (df/f 0 ) 2.6 ppm free run accuracy (20 years) drift 1 ppb over 24 hours and 3.0 0 c temperature stability (df/f ) 10 ppb pk -pk -40 to 85 0 c initial tolerance (df/f 0 ) 0.5 ppm @25 0 c vs. supply voltage change (df/f ) 2 ppb static; 3.3v 1% vs. load change (df/f ) 5 ppb static; load 5% vs. aging / daily (df/f ) 0.75 ppb after 7 days; @25 0 c vs. aging / month (df/f ) 25 ppb after 7days; @25 0 c vs. aging / year (df/f ) 100 ppb after 7 days; @25 0 c vs. aging / 20 years (df/f ) 2.0 ppm after 7 days; @25 0 c phase stability parameter min typ max units notes jitter 1 ps rms @12khz to 20mhz mtie 1s 0.2 ns wander generation per gr1244, system performance when locked through a 1mhz loop bandwidth, see typical perfor - mance data. mtie 10s 1.6 ns mtie 100s 12 ns mtie 1000s 34 ns
page2 of 4 performance specifcations vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com phase stability (continued) parameter min typ max units notes tdev 1s 0.01 ns wander generation per gr1244, system performance when locked through a 1mhz loop bandwidth, see typical perfor - mance data. tdev 10s 0.05 ns tdev 100s 0.8 ns tdev 1000s 3.5 ns phase noise parameter min typ max units notes phase noise at 1 hz ofset -85 dbc/hz phase noise at 10 hz ofset -115 dbc/hz phase noise at 100 hz ofset -135 dbc/hz phase noise 1 khz ofset -145 dbc/hz phase noise at 10 khz ofset -150 dbc/hz phase noise at 100khz ofset -150 dbc/hz rf output signal hcmos load 15 pf 10% rise time <10 ns @ 10% to 90% v out fall time <10 ns @90% to 10% v out duty cycle 45/55 % @ 50% v out v low 0.4 v with v s 3.0v and 15pf load v high 2.4 v with v s 3.0v and 15pf load v low 0.5 v with v s 5.0v and 15pf load v high 3.5 v with v s 5.0v and 15pf load supply supply voltage (v s ) 3.3, 5.0 v 10% power consumption <1.5 w steady state, @ v s = 3.3v, 25 0 c power consumption <3.3 w during warm up, @ v s = 3.3v, 25 0 c additional parameters warm up time 3 minutes @25 0 c to fnal frequency (1 hour) within 0.1ppm rohs rohs 6 compliant washable washable device (hermetically sealed). absolute maximum ratings min max units operating temperature range -40 85 0 c storage temperature range -50 90 0 c
page3 of 4 typical performance vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com dimensions in mm outline drawing / enclosure wander generation per gr1244, system performance when locked through a 1mhz loop bandwidth. height codes code height h pin length l 2 13.4 6.35 pin assignment pin connection 1 rf out 2 ground (case) 3 nc 4 nc 5 supply voltage input (v s )
page4 of 4 ordering information ox - 202 2 - e a e - 108 0 - 10m0000000 product family ox: ocxo package 25.8 x 25.8 mm tht height 2: 13.4 mm supply voltage d: +5.0v e: +3.3v stability code 108: 10ppb pk-pk frequency frequency control 0: fixed frequency vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com rev: 2-18-2014 jar for additional information, please contact rf output code a: hcmos temperature range e: -40c to +85c j: -20c to +70c notes: 1. contact factory for improved stabilities or additional product options. not all options and codes are available at all frequencies. 2. unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency control voltage, load, temperature (25c). 3. phase noise degrades with increasing output frequency. 4. subject to technical modifcation. 5. contact factory for availability. 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. usa: vectron international 267 lowell road, suite 102 hudson, nh 03051 tel: 1.888.328.7661 fax: 1.888.329.8328 europe: vectron international landstrasse, d-74924 neckarbischofsheim, germany tel: +49 (0) 3328.4784.17 fax: +49 (0) 3328.4784.30 asia: vectron international 68 yin cheng road(c), 22nd floor one lujiazui pudong, shanghai 200120, china tel: +86 21 6194 6886 fax: +86 21 6194 6699
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