49 ecs, inc. international 1105 s. ridgeview, olathe, ks 66062 ? 913-782-7787 ? 800-237-1041 ? fax 913-782-6991 ? www.ecsxtal.com smd oscillators smd oscillators 3.8 max. 2.6 +0.2 -0.3 2.6 +0.2 -0.3 6 3.2 0.3 4 ? 0.3 0.15 1.3 ?3.6 #6 #1 #2 #5 #4 #3 11.4 0.3 7.6 0.2 9.6 0.3 1.15 1.7 ?2.8 #6 #1 #2 #5 #4 #3 11.4 0.3 9.6 0.3 0.9 tcxo vc-tcxo 3.8 max. 2.6 +0.2 -0.3 2.6 +0.2 -0.3 6 3.2 0.3 4 ? 0.3 0.15 1.3 ?3.6 #4 #1 #2 #3 11.4 0.3 7.6 0.2 9.6 0.3 1.15 1.7 ?2.8 #4 #1 #2 #3 11.4 0.3 9.6 0.3 0.9 tcxo vc-tcxo 4.6 4.6 4.2 4.2 7.62 3.81 1.2 1.2 the txo-29sm/59sm are surface mount tcxos (temperature compensated crystal oscillator) that features very tight stability over a wide temperature range. an internal trimmer is a standard feature used to tune the tcxo to nominal frequency. with a total volume of 0.40cc this component is ideal for miniature wireless communication applica- tions. 3 volt operation and a voltage control function are available. features ? highly stable output over wide temperature range ? 3.8 mm maximum height ? industry standard foot print layout ? voltage control function (optional) ? withstands reflow soldering ? tape and reel (1,000 pcs) txo-29sm/59sm series smd temperature compensated oscillator part numbering guide example standard frequencies part number * waveform control option voltage txo-29sm or 59sm clipped sine wave no voltage control 5 v vtxo-29sm " clipped sine wave voltage control 5 v txo-29sm-3 " clipped sine wave no voltage control 3 v vtxo-29sm-3 " clipped sine wave voltage control 3 v txo-29sm-3-t " 2ttl/15pf cmos no voltage control 3 v vtxo-29sm-3-t " 2ttl/15pf cmos voltage control 3 v operating conditions/electrical characteristics package dimensions (mm) parameters conditions minimum typical maximum units frequency range f o 9.600 26.000 mhz frequency tolerance @ +25? c -0.5 +0.5 ppm frequency stability -30~+75?c -2.5 +2.5 ppm storage temperature t stg -40 +85 ?c 5.00.5 v dc supply voltage 3.00.15 v dc input voltage stability 5% of voltage fluctuation 3 ppm output voltage peak to peak 1.0 volts logic 1 square wave vdd-0.5 vdc min. logic 0 square wave 0.5 vdc max. rise/fall time square wave 5 nsec max. 20-80% waveform duty cycle square wave 50% 10% @50% of waveform load stability square wave 3 ppm from no load to 15 pf max. aging per year @ +25?c -1.0 +1.0 ppm internal trim range -3.0 +3.0 ppm external trim range -25.0 +25.0 ppm external control voltage 2.5 vdc 2.0 vdc input current clipped sine wave 2.0 ma input current square wave 25 ma output load clipped sine wave 10k ohm/15pf output load square wave 15pf hcmos load 5v operation 2.52 v dc control voltage 3v operation 1.51 v dc * complete part number to include frequency. - i.e. txo-29sm-100 or txo-59sm-100 (100 = 10 mhz) 10.00, 12.80, 13.00, 14.40, 15.36, 16.00 18.54, 19.20, 19.68 and 20.00 mhz 4.6 4.6 4.2 4.2 2.54 2.54 (3.81) 1.27 1 1.2 txo-29sm outline drawing and terminal land area txo-59sm outline drawing and terminal land area connections terminals tcx0 vc-tcxo #1 gnd gnd #2 gnd gnd #3 output output #4 gnd gnd #5 nc vcont. #6 vcc vcc connections terminals tcx0 vc-tcxo #1 nc vcont. #2 gnd gnd #3 output output #4 vcc vcc
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