vfh240c series xo hi-rel/cots 5x7mm smd, 2.5v, 3.3v lvpecl / lvds 75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? revc0608 1 features ? high speed ? low jitter lvpecl or lvds output with tristate ? small smd package (5x7 mm) stability options from 25ppm to 75ppm ? leadless chip carrier package is hermetically sealed for superior aging and field performance ? crystal angle controlled to +/-0.5 for excellent temperature stability ? 168 hour class b burn-in and extensive environmental testing for best performance in rugged field environments ? tristate option available ? serialized test data available ? calculated mtbf is 3.8x10 6 hours at 125c applications ? dsl ? fibre channel ? extended temperature applications description: these high reliability oscillators provide lvpecl/lvds waveforms fo r applications subjected to the most stringent environmental condi tions. they are mechanically robus t and weigh less than 0.2 grams. this 5x7 mm smd package has a herm etic seal, thus ensuring the int egrity of each oscillator. each oscillator is burned-in at 125c for 168 hours, te mperature cycled and centri fuged then fully tested in accordance with table 1. reliabilit y tests are performed per table 2. rohs status table 1 each unit undergoes the following: 1. stabilization bake mil-std-883 method 1008, cond,.b 2. temperature cycling mil-std-883 method 1010, cond, b 3. constant acceleration mil-std-883 method 2001, cond, a 4. burn-in mil-std-883 method 1015, cond b (125c for 168 hours with bias) 5. fine leak mil-std-883 method 1014, cond. a1 6. gross leak mil-std-883 method 1014, cond c 7. electrical test at 25c and temperature extremes, as follows: a. frequency f. duty cycle b. current g. frequency at 3.6v c. rise time h. frequency at 3.0v d. fall time i. ?zero? logic level e. duty cycle j. ?one? logic level k. tristate test data on each unit is available for additional cost table 1
vfh240c series xo hi-rel/cots 5x7mm smd, 2.5v, 3.3v lvpecl / lvds 75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? revc0608 2 parameter symbol condition min typ max unit note frequency range f 38 640 mhz frequency stability ? f/f vs. operating temperature 50 25 ppm order code a order code b order code c vs. supply voltage vs. aging / year 3 1 ppm/v ppm ppm first year after first year operating temperature t -55 -40 +125 +85 c order code d order code g output lvpecl lvds order code l order code d supply voltage vcc 3.15 2.25 3.3 2.5 3.45 2.75 v order code e order code g period jitter rms 77.76 mhz 155.52 mhz 311.08 mhz 622.08 mhz 2.5 3 3 6 4 4 5 8 ps integrated jitter rms 12khz to 20mhz 155.52mhz 311.04mhz 622.08mhz 0.4 0.4 0.4 0.5 0.5 0.5 ps period jitter peak-to-peak 77.76mhz 155.52mhz 311.08mhz 622.08mhz 18 20 25 42 30 30 30 55 ps symmetry (v dd -1.3) v dc 1.25v dc 45 45 55 55 % pecl lvds phase noise 10hz 100hz 1khz 10khz 100khz -66 -96 -124 -136 -132 dbc/hz @77.76mhz 10hz 100hz 1khz 10khz 100khz -62 -92 -120 -132 -128 dbc/hz @155.52mhz 10hz 100hz 1khz 10khz 100khz -59 -86 -116 -129 -124 dbc/hz @311.04mhz 10hz 100hz 1khz 10khz 100khz -48 -80 -108 -118 -114 dbc/hz @622.08mhz electrical specifications
vfh240c series xo hi-rel/cots 5x7mm smd, 2.5v, 3.3v lvpecl / lvds 75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? revc0608 3 parameter symbol condition min typ max unit note input current icc 38 ? 100mhz 100 ? 300mhz 300 ? 640mhz 65 80 90 ma pecl 38 ? 100mhz 100 ? 320mhz 320 ? 640mhz 45 60 70 ma lvds load 50 ohm to v dd -2v (pecl) 100 ohm (lvds) output high voltage v oh v dd - 1.025 1.4 1.6 v pecl lvds output low voltage v ol 0.9 1.1 v dd - 1.620 v pecl lvds output differential voltage v od 247 355 454 mv lvds offset voltage v os 1.125 1.2 1.375 v lvds rise / fall time tr/tf 20% to 80% 0.6 0.7 1.5 1.0 ns pecl lvds tristate ?1?: output enable ? pin 1 may float 2.8v min (3.3v v dd ) or 2.25v min (2.5v v dd ) ?0?: tristate ? pin 1 requires 0.4v max (3.3v or 2.5v v dd ) parameter symbol condition min typ max unit note lead temperature soldering, 10s max 260 c storage temperature ts -55 c junction temperature tj +125 c esd protection human body model 2 kv thermal resistance r jc junction to case 16 c/watt electrical specifications absolute maximum ratin g s how to order ? vfh240c ? frequency, mhz temperature range code specification e -55c to 125c g -40c to 85c output code output l lvpecl d lvds stability code specification a 75 ppm b 50 ppm c* 25 ppm *c available only for g tem p erature ran g e supply voltage code output e 3.3v g 2.5v
vfh240c series xo hi-rel/cots 5x7mm smd, 2.5v, 3.3v lvpecl / lvds 75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? revc0608 4 parameter specification shock mil-std 883, method 2002, test condition b (1500 peak g, 0.5 ms duration, ? sine wave, 5 shocks in 6 planes) humidity resistant to 85 or.h. at 85 oc vibration mil-std 883, method 2007, test condition a (20-2000hz of .06:d.a. or 20 gs, whichever is less) leak mil std 883, method 1014, condition a1 and c1 case ceramic with hermetic reistance-welded metal lid pads solderable gold over nickel marking epoxy ink or laser engraved resistance to solvents mil std 202, method 215 environmental and mechanical conditions 1. group a electrical characteristics at -55, (0 for ?5515), 25 and 125 (70 for m5515 and 85 for m5622) frequency @ 4.5, 5.0 and 5.5 volts (for 5 volts units) symmetry (duty cycle) input current zero/one levels rise/fall times physical dimensions length/width height package finish (corrosion, discoloration, etc.) marking placement/legibility 2. group b- life test 1000 hrs at 125c with bias and load 3. group c- all units have passed group a testing a. subgroup 1-8 pcs. end point standard condition description measurement mil-std-883 method 2002 mechanical shock frequency cond.b 1500 g?s, 5ms output waveform 5 drops, 6 axis mil-std-883 method 2007 vibration, var. frequency cond. a. freq. 20 g?s, output waveform .06? disp., 20- 20, 000-20 hz mil-std-883 method 2003 solderability visual 95% coverage b. subgroup 2-4 pcs (one-half of subgroup 1 end point standard condition descriptio n measurement mil-std-883 method 1011 thermal shock frequency cond. b liq. to liq. output waveform 15cycles mil-std-202 method 105 altitude, 3.44 frequency cond. b inch hg. 12 hrs output waveform mil-std-883 method 1004 moisture resist. frequency with 5v applied output waveform 25-65c, 90 to 100% rh, 10 cycles mil-std-202 method 210 resistance to frequency cond.a solder heat output waveform immersion @350oc 3.5 sec c. subgroups 3-4 pcs. (one half of subgroup 1) end point standard condition description measurement storage temp. 24 hrs. @ -55c frequency no. oper 24 hrs. @ 125c output waveform mil-std-883 method 1009 salt atmosphere frequency cond. a 24 hrs. @ 35c output waveform .5-3.0% solution visual mil-std-883 method 1014 fine leak qs <5 x10 -8 cond. b mil-std-883 method 1014 gross leak visual in 125c cond. c detector fluid table 2 reliability test procedures and conditions for quartz crystal oscillators
vfh240c series xo hi-rel/cots 5x7mm smd, 2.5v, 3.3v lvpecl / lvds 75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? revc0608 5 5 4 2 3 1 output vcc gnd dut output 6 vc en/dis 5v 82 ohm 82 ohm 120 ohm 120 ohm pin # connection 1 tristate 2 n/c 3 case, gnd 4 output 5 output 6 supply voltage
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