fox electronics 5570 enterprise parkway fort myers, florida 33905 usa +1.239.693.0099 fax +1.239.693.1554 http://www.foxonline.com emea tel/fax: +44 .1767.312632 | asia hong kong tel: +852.2854.4285 fax +852.2854.4282 | japan tel: +81.3.3374.2079 fax: +81.3.3374.5221 ? 2010 fox electronics | iso9001:2000 certified features ? supply voltages of 1.8v ~ 3.3v ? 1.2 mm max height ? clipped sine output supply voltage (v dd ) tcxo/ vctcxo tcxo vctcxo tcxo vctcxo tcxo vctcxo tcxo vctcxo tcxo vctcxo tcxo vctcxo frequency range (mhz) 8.000 ~ 40.000 8.000 ~ 40.000 8.000 ~ 40.000 8.000 ~ 40.000 8.000 ~ 40.000 8.000 ~ 40.000 8.000 ~ 40.000 8.000 ~ 40.000 8.000 ~ 40.000 8.000 ~ 40.000 10.000 ~ 40.000 10.000 ~ 40.000 model number fox923c fox923ce fox923b fox923e fox923d fox923de fox923f fox923fe fox923g fox923ge fox923l fox923le part number 673c-frequency-xxxxx 638c-frequency-xxxxx 673-frequency-xxxxx 638-frequency-xxxxx 673d-frequency-xxxxx 638d-frequency-xxxxx 673f-frequency-xxxxx 638f-frequency-xxxxx 673g-frequency-xxxxx 638g-frequency-xxxxx 673l-frequency-xxxxx 638l-frequency-xxxxx 3.3v 5% 3.3v 5% 3.0v 5% 3.0v 5% 2.8v 5% 2.8v 5% 2.7v 5% 2.7v 5% 2.5v 5% 2.5v 5% 1.8v 5% 1.8v 5% ? part number selection learn more - internet required 1 for proper operation, a control voltage (vc) must be applied to pin 1 on vctcxo's. all specifications subject to change without notice. 8.000 ~ 40.000 mhz -30oc ~ +85oc -40oc ~ +85oc 1.8v ~ 3.3v 2.0ma 2.0 ppm 2.5 ppm 0.3 ppm 0.2 ppm 0.8v 10k ? // 10pf 10% 5 ~ 15ppm 3 ~ 5ppm 1.0ppm -145 dbc/hz typical 260oc / 10 seconds 1 au parameters frequency range (f o ) temperature range operating (t opr ) storage (t stg ) supply voltage (v dd ) input current (i dd ) initial frequency tolerance @ 25oc (after 2 reflows) 1 (vctcxo: v c = 0.5v dd ) frequency stability over temperature range over supply voltage change (v dd 5%) over load change (10k ? //10pf) 10% output waveform (clipped sine) peak-to-peak level (vp-p) output load pullability v dd = 2.5v~3.3v, v c = 50% v dd 1.0v v dd = 1.8v, v c = 0.9v 0.6v aging per year phase noise (26.000mhz, @ 10khz offset) reflow soldering temp moisture sensitivity level (msl) termination finish ? electrical characteristics max (unless otherwise noted) options ? voltage control (fox923e) ? stabilities to 0.5ppm available (fox923gp series) 1.8v~3.3v, clipped sine, smd tcxo/vctcxo rev. 4/13/2010 rohs compliant / pb free http://www.foxonline.com/need_a_sample.htm model: fox923 series page 1 of 1 #1 #4 #3 #2 #1 #2 #4 #3 3.20.2 2.50.2 1.2 max 1.95 0.65 1.6 1.3 1.3 0.4 r e co m m e n d e d s o ld e r p a d l a yo u t marking top view bottom view dot deontes pin 1. all dimensions are in millimeters. pin connections tcxo vctcxo #1 nc #3 output #1vc #3 output #2 gnd #4 v dd #2 gnd #4 v dd
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