ox-222 oven controlled crystal oscillator the ox-222 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-222 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 ? optimised 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-222 preliminary page1 of 4 performance specifcations frequency stability 1 parameter min typ max units notes over all stability (df/f 0 ) 4.6 ppm free run accuracy holdover 10 ppb over 24 hours and 40 0 c window drift 0.8 ppb over 24 hours and 2.8 0 c temperature stability (df/f ) 10 ppb -40 to 85 0 c initial tolerance (df/f 0 ) 500 ppb @25 0 c vs. supply voltage change (df/f ) 5 ppb static; 3.3v 5% vs. load change (df/f ) 5 ppb static; load 5% vs. aging / daily (df/f ) 1 ppb after 30 days; @25 0 c vs. aging / month (df/f ) 25 ppb after 30 days; @25 0 c vs. aging / year (df/f ) 100 ppb after 30 days; @25 0 c vs. aging / 10 years (df/f ) 1 ppm after 30 days; @25 0 c phase stability parameter min typ max units notes jitter < 1.00 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 2.0 ns mtie 100s 10.0 ns mtie 1000s 40.0 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 0.015 ns wander generation per gr1244, system performance when locked through a 1mhz loop bandwidth, see typical perfor - mance data. tdev 10s 0.13 ns tdev 100s 1.5 ns tdev 1000s 5.0 ns phase noise parameter min typ max units notes phase noise at 1 hz ofset -85 -60 dbc/hz phase noise at 10 hz ofset -110 -90 dbc/hz phase noise at 100 hz ofset -130 -115 dbc/hz phase noise 1 khz ofset -143 -130 dbc/hz phase nosie at 10 khz ofset -150 -145 dbc/hz rf output signal lvcmos load 15 pf 10% fan out 3 rise time < 10 ns @ 10% to 90% v out fall time <10 ns @90% to 10% v out duty cycle 45/55 % @ 1.65 v v low x < 0.4 v v high x > 2.4 v supply supply voltage (v s ) 3.310% v current consumption < 330 ma steady state, @ v s nom, 25 0 c current consumption < 757 ma during warm up, @ v s additional parameters warm up time < 5 minutes @ 25 0 c to fnal frequency rohs 100% rohs 6 compliant washable non-washable device (non-hermetic). 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 1 12.1 pin assignment pin connection 1 i.c. (do not connect) 2 n.c 3 v s (supply) 4 rf out 5 n.c 6 n.c 7 gnd (case)
page4 of 4 ordering information ox - 222 1 - e a e - 108 0 - 20m0000000 product family ox: ocxo package 25x22mm smt height 1: 12.1mm supply voltage e: +3.3v stability code 108: 10ppb frequency frequency control 0: fixed frequency vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com 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: 10/2010 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) 3328.4784.17 fax: +49 (0) 3328.4784.30 asia: vectron international 1f-2f, no 8 workshop, no 308 fenju road waigaoqiao free trade zone pudong, shanghai, china 200131 tel: 86.21.5048.0777 fax: 86.21.5048.1881 rf output code a: hcmos temperature range e: -40c to +85c 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. subject to technical modifcation. 4. contact factory for availability. 5.
|
