temperature compensated crystal oscillators (tcxo s) tc-350 (z6 series) description: vectron international has introduced a series of low profile surface mount, temperature compensated crystal oscillators (tcxo s) available in frequencies from 1 to 77.76 mhz. features: ?low profile surface mount package ?frequency from 1 to 77.76 mhz ?3.3 vdc or 5 vdc operation ?ttl & hcmos outputs performance characteristics standard frequencies: 10, 12.8, 13, 16.384, 19.44, 20, 20.48, 27 mhz available from 1 mhz to 77.76 mhz package size: 22.86 x 17.78 x 3.81 mm (0.90 x 0.70 x 0.15 ) supply voltage (vdd): 3.3 vdc 5%, 5 vdc 5% (other options are available upon request) current: current draw will vary greatly depending on frequency and output type. for this series tcxo typical current draw will be about 10 ma. please consult the factory about your exact current requirements. output type: hcmos / acmos 10 ttl voh min..: 0.8 (vdd) 2.4 vdc vol max.: 0.5 vdc 0.5 vdc rise/fall time: 5 ns max. (20%-80%) 10 ns max. (0.8 vdc to 2.0 vdc) symmetry (duty cycle): 50/50 10% 50/50 10% load: 100k ohm // 10 pf 10 ttl temperature stability: b-507 - 5.0 x 10 -7 over 0 c to +50 c note: not all stabilities are available b-106 - 1.0 x 10 -6 over 0 c to +50 c with all frequency/output combinations. c-507 - 5.0 x 10 -7 over 0 c to +70 c please consult the factory. c-106 - 1.0 x 10 -6 over 0 c to +70 c d-757 - 7.5 x 10 -7 over -20 c to +70 c d-156 - 1.5 x 10 -6 over -20 c to +70 c f-106 - 1.0 x 10 -6 over -40 c to +85 c f-206 - 2.0 x 10 -6 over -40 c to +85 c g-256 - 2.5 x 10 -6 over -55 c to +85 c note: tighter stabilities and wider temperature ranges are available, please consult the factory. aging (typical): <5 ppm for ten years @ +70 c frequency vs. supply: <0.1 ppm for a 5% change in supply voltage electrical frequency adjust: 5 ppm minimum via external voltage, 0 to vdd, positive slope performance characteristics vectron international 267 lowell road, hudson, nh 03051 tel: 1-88-vectron-1 web: www.vectron.com 56 8798_aa's vectron 05/30/02 3:11 pm page 56
temperature compensated crystal oscillators (tcxo s) tc-350 (z6 series) outline drawing pad layout pin function 1 output 2 frequency adjust 3 gnd 4 supply ordering information t emperature range b-507 - + 5.0 x 10 -7 over 0 o c to +50 o c b-106 - + 1.0 x 10 -6 over 0 o c to +50 o c c-507 - + 5.0 x 10 -7 over 0 o c to +70 o c c-106 - + 1.0 x 10 -6 over 0 o c to +70 o c d-757 - + 7.5 x 10 -7 over -20 o c to +70 o c d-156 - + 1.5 x 10 -6 over -20 o c to +70 o c f-106 - + 1.0 x 10 -6 over -40 o c to +85 o c f-206 - + 2.0 x 10 -6 over -40 o c to +85 o c g-256 - + 2.5 x 10 -6 over -55 o c to +85 o c output frequency 1 mhz to 77.76 mhz 350 a d g 256 a 12.80 product family tc = tcxo package 350 = smt package supply v oltage c = 5.0 vdc + 5% d = 3.3 vdc + 5% output a = hcmos/acmos b = 10 ttl mhz other options a = standard, no options (default) pin out information vectron international 267 lowell road, hudson, nh 03051 tel: 1-88-vectron-1 web: www.vectron.com (in.) .100 .045r .100 4 places 3.81 ! ( .15) 17.78 ! ( .700) 22.86 ! ( .900) 7.62 ! ( .300) 2.54 ! ( .100) 2.54 ! ( .100) 1 2 4 3 17.78 ! ( .700) 12.7 ! ( .500) 7.62 ! ( .300) 3.175 ! ( .125) (in.) sq. pre-heating 60 to 90 sec. at 150oc to 170oc reflow 20 to 40 sec. at > 200oc recommended reflow profile 57 tc tcxo 8798_aa's vectron 05/30/02 3:11 pm page 57
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