75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? reva1006 1 vfja130 jitter attenuator to 180mhz 25.4x22mm smd, cmos features ? cmos output to 180mhz ? ultra low jitter: <0.200 ps ? meets oc-192 jitter transfer, generation, and tolerance ? low power: <220mw typical ? low profile smd package electrical s p ecifications description the vfja130 is a jitter attenuator capable of prov iding an output frequency up to 180mhz. an internal synthesizer locks to the input reference clock and mult iplies it up to the desired output frequency. the output frequency is determined by a vcxo designed for a wide pull range. an internal voltage regulator offers improved stability and noise performance. the output is conf igured as a cmos. the vfja130 is available in a 25.4mm x 22 mm surface mount package. parameter symbol condition min typ max unit note input frequency fref 0.008 100 mhz output frequency fout 50 1000 mhz operating temperature range t 0 -40 70 +85 c order code b order code g output signal cmos supply voltage vcc 4.75 3.15 5.00 3.30 5.25 3.45 v order code d order code e jitter 12khz to 20mhz 0.2 0.8 ps ssb phase noise 100hz 1khz 10khz 100khz -90 -118 -142 -145 dbc/hz @ 622.08mhz applications ? sonet / sdh / atm ? 10 gigabit ethernet ? forward error correction (fec) rohs status
75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? reva1006 2 vfja130 jitter attenuator to 180mhz 25.4x22mm smd, cmos electrical specifications parameter symbol condition min typ max unit note supply current icc 50 ohm load 62 75 ma load 50 ohm to vcc-2v or thevenin equivalent duty cycle @ 50% 45 50 55 % logic ?1? level voh vcc-0.96 vcc-0.81 v logic ?0? level vol vcc-1.85 vcc-1.65 v lock range 50 100 ppm input level ac coupled internally 0.4 3.3 v p-p enable / disable function input high (>2.5v): disabled input low (<0.5v) or floating: active lvcmos enable / disable time te/td 100 ns parameter symbol condition min typ max unit note supply voltage vcc -0.5 +5.5 v storage temperature ts -55 +105 c how to order absolute maximum ratin g s vfja130 input frequency xxx.xxxx mhz supply voltage code specification d 5v 5% e 3.3v 5% output frequency, xxxx.xxxx mhz temperature range code specification b 0 c to +70 c g -40 c to +85 c
75 south street, hopkinton, ma 01748 ? 800-982-5737 ? 508-435-6831 ? fax 508-435-5289 ? www.valpeyfisher.com ? reva1006 3 vfja130 jitter attenuator to 180mhz 25.4x22mm smd, cmos parameter specification mechanical shock per mil-std-202, method 213, condition e thermal shock per mil-std-883, method 1011, condition a vibration per mil-std-883, method 2007, condition a soldering conditions 260 c for 10s max hermetic seal leak rate less than 5x10 -8 atm.cc/s of helium (crystal only) 3 4 5 2 1 6 7 reference clock input c1 .01 uf vcc gnd r1 180 ? fou t nfout r2 180 ? disable nc environmental and mechanical connection diagram mechanical outline pin # connection 1 vref 2 n/c 3 vcc 4 disable 5 fout 6 nfout 7 gnd
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