75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508- 435-5289 ? www.valpeyfisher.com 1 features ? frequency range of 10mhz to 40mhz ? excellent frequency stability ? low phase noise ? wide range of pullability options ? low power consumption parameter symbol condition min typ max unit note frequency range f 10 26 40 40 mhz 5v 3v frequency stability ? f/f vs. operating temperature b: 0 c to +70 c g: -40 c to +85 c 0.5 1.0 ppm vs. supply voltage vs. aging / year 1 ppm/v ppm operating temperature range t 0 -40 +70 +85 c order code b order code g output clipped sine 0.8vp-p minimum load 10k ? //10pf supply voltage vcc external 150pf decoupling capacitor recommended 4.75 3.15 5.00 3.30 5.25 3.45 v order code d order code e voltage control vc 0.5 0.5 4.5 2.5 v input impedance 1m ? pullability ppm see ordering information deviation slope monotonic positive linearity -10 +10 ppm/v modulation bw 10 khz 3db bw ssb phase noise @100 hz @ 1 khz @10 khz -115 -135 -150 dbc/hz fo=13mhz start up 2 ms vftx302 tcxo with voltage control option 5x7mm surface mount, clipped sine wave/cmos applications ? portable equipment ? telecommunications ? data acquisition rohs status
75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508- 435-5289 ? www.valpeyfisher.com 2 freq. vs temp availability temp (c) a: 0.5ppm b: 1.0ppm 0c to +50c ? ? -10c to +60c o ? -20c to +70c o ? -40c to +85c o ? o case by case ? available pin specification 1 vc or gnd 2 gnd 3 output 4 vcc parameter test condition reference standard thermal shock -55c to +125c, 10minutes , 200 cycles mil-std-883d 1011.9, cond. b high temp. & humidity 85c, 85% humidity , 500 hours jis-c 7022b-5, cond. c low temp. -40c, -2c, 500 hour s mil-std-883d 1009.8, cond. c aging +85c, +125c, 1,2, 4,7,10,20,50,100 days test time mil-std-883d 1008 mechanical shock 1500g, half sinewave, 0.5ms, 3 axis, 3 times mil-std-883d 2002.3, cond. b vibration 20hz to 20khz, 1.5mm, 20g, 3 axis 4 hours sinewave mil-std-883d 2005.2, cond. b ir reflow 245c 5c, 50.5 seconds (maximum) how to order reve_0808 vftx302 tcxo with voltage control option 5x7mm surface mount, clipped sine wave/cmos output code specification c cmos n clipped sine* *not available until q4 2008. please consult factory. stability code specification l 0.5ppm k 1.0ppm j 1.5ppm h 2.0ppm g 2.5ppm temperature range code specification a 0c to 50c c -10c to +60c d -20c to 70c f -30c to +85c g -40c to 85c apr code specification t tcxo a 5ppm b 8ppm c 10ppm vcc code specification e 3.3v d 5.0v v ftx302 frequency , mhz
|
