vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 1 of 4 tx-402 temperature compensated crystal oscillator high precision high precision tcxo ? ocxo replacement ? ocxo temperature performance ? low power consumption ? low cost ? tight tolerances ? base station ? test equipment ? femto base station ? communication equipment ? digital switching ? features applications tx-402 frequency stabilities 1 (standard - 6.4 to 26 mhz) parameter min typical max units condition vs. operating temperature range (referenced to +25c) -280 -140 -100 -100 -70 -50 +280 +140 +100 -100 +70 +50 ppb ppb ppb ppb ppb ppb -40 to +85c -40 to +85c -40 to + 85c for some frequencies 1 -20 to +70c -20 to +70c -20 to + 70c for some frequencies 1 options 3 initial tolerance vs. supply voltage change vs. load change vs. aging / day vs. aging / year vs. aging / 10 years -0.5 -10 -10 -10 -1.0 -3.0 +0.5 +10 +10 +10 +1.0 +3.0 ppm ppb ppb ppb ppm ppm at time of shipment, nominal efc v s 5% static load 5% static after 30 days of operation after 30 days of operation after 30 days of operation performance speci cations
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 2 of 4 performance speci cations supply voltage (vs) parameter min typical max units condition supply voltage (standard) current consumption 3.135 3.3 3.465 12 vdc ma @hcmos supply voltage current consumption 4.75 5.0 5.25 12 vdc ma @hcmos rf output signal [standard] hcmos load 13.5 15 16.5 pf signal level (vol) 0.3 vdc with vs=3.3v and 15pf load signal level (voh) 2.6 with vs=3.3v and 15pf load signal level (vol) 0.5 vdc with vs=5.0v and 15pf load signal level (voh) 4.5 with 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 tuning (efc) 6.4 to 26 mhz tuning range fixed tcxo; no adjust opti- on 3 tuning range 5.0 ppm linearity <10% tuning slope positive control input impedance 80 100 120 kohm control voltage range 0.3 1.65 3.0 vdc with vs=3.3v control voltage range 0.5 2.5 4.5 vdc with vs=5 v additional parameters phase noise 2 -92 -117 -139 -150 -152 -80 -110 -130 -145 -150 dbc/hz dbc/hz dbc/hz dbc/hz dbc/hz 10 hz 100 hz 1 khz 10 khz 100 khz @ 10 mhz hcmos 5 v jitter 0.2 ps rms @ 12 khz to 20 mhz weight 8.0 g processing & packing handling & processing note absolute maximum ratings supply voltage (vs) 6.0 v with vs=3.3 & 5.0 vdc output load 50 pf operable temperature range -40 +85 c storage temperature range -40 +90 c
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 3 of 4 tx-402 height h pin length l 8.5 max na pin connections 1 control voltage input (vc) 7 ground (case) 8 rf-output 14 supply voltage input (vs) dimensions in mm outline drawing / enclosure
vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com page 4 of 4 ordering information tx - 402 0 - e a j - 107 0 - 10m0000000 product family tx: tcxo package high precisiontcxo tht version: 402 height 0: 9.3 mm including stando s supply voltage e: 3.3v d: 5.0v stability code 287: 280 ppb 147: 140 ppb 107: 100 ppb 708: 70 ppb 508: 50 ppb frequency frequency control 0: no tuning 1: > 5.0 ppm 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: 5/2010 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) 7268.801.100 fax: +49 (0) 7268.801.282 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 j: -20c to +70c 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. phase noise degrades with increasing output frequency. 2. contact factory for availability. 3. unless other stated all values are valid at typical conditions for supply voltage, frequency control voltage, load, temperature (25c). subject to technical modi cation.
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