75 south street, hop kinton, ma 01748 800 - 982 - 5737 508 - 435 - 6831 fax 508 435 - 5289 www.valpeyfisher.com 1 16 7 8,9 1 10 output vcc 10k rload gnd dut features sc - cut crystal through hole (vftcm) or smd (vftcms) high stability (up to 5x10 - 9 ) lo w aging (5x10 - 10 /day, 5x10 - 8 /year) low phase noise ( - 160 dbc/hz, typ, floor) sine wave or hcmos/ttl output 4.8 mhz to 180 mhz frequencies available smd reflow profile 0 50 100 150 200 250 0 50 100 150 200 time, s temperature, c vftcm series ocxo applications telecommunication systems data communications gps instrumentation
75 south street, hop kinton, ma 01748 800 - 982 - 5737 508 - 435 - 6831 fax 508 435 - 5289 www.valpeyfisher.com 2 specifications: parameter symb condition min typ max unit note absolute maximum ratings input break down voltage vcc - 0.5 13.0 v storage temper. ts - 40 85 c control voltage vc - 1 9 v el ectrical frequency f 4.8 10.000 180 mhz vs. temp. 20 ppb see chart below frequency stability ?f/f vs. supply 1 5 ppb/v aging per day per year 5e - 10 1e - 7 after 30 days 5e - 8 available allan variance .1s to 10s 1e - 11 ssb phase noise 10 hz 100 hz 10 khz - 120 - 150 - 160 dbc/hz at higher freq. d eteriorates by 20log n db retrace after 30 minutes 20 ppb g - sensitivity worst direction 1.0 ppb/g all parameters for 10 mhz input voltage vcc 4.75 5.0 5.25 v 3.3v, 12v5% optional power consumption p steady state, 25c steady state, - 30c start - up @ - 30c 0.8 1.5 2.5 1 w load 10kohm//15pf (hcmos/ttl), 50 ohm (sinewave) warm - up time ? to 0.1ppm accuracy 2 3 minutes output waveform 3.3v hcmos/ttl compatible or sinewave (>+7dbm) - 25db harmonics at sine control voltage vc 0 4.0 v to 2.8v at vcc=3.3v pull range from nominal f 0.5 1 ppm at 10 mhz deviation slope monotonic, po sit 0.4 ppm/v setability vc0 @25c, fnom. 1.0 2.0 3.0 v environmental and mechanical operating temp. range - 30c to 70c standard, other options ? see chart below mechanical shock per mil - std - 202, 30g, 11ms vibration per mil - std - 202, 5g to 2000 hz soldering conditions 230c for 30s max smd profile electrical connections pin out pin #1 - vc; pin #7 - vref; pin #8, pin #9 ? gnd ; pin#10 ? output; pin #16 - vcc create a part number vftcm (s) frequency, mhz temperature range code specification a 0c to 50c b - 10c to 60c c 0c to 70c d - 20c to 70c e - 30c to 70c f - 40c to 80c temperature stability code specification 17 1x10 - 7 58 5x10 - 8 28 2x10 - 8 18 1x10 - 8 59 5x10 - 9 yz yx10 - z aging code specification l 1x10 - 9 /day s 5x10 - 10 /day p 2x10 - 10 /day supply voltage code specification 5 5v 5% 2 12v 5% 3 3.3v 5% not all combinations are available. consult factory. output code s pecification t ttl s sinewave rev 1/06 vftcm series ocxo
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