hf/uhf smd tcvcxo SG-XA3XXXX series description the SG-XA3XXXX series of smd temperature compensated, voltage controlled crystal oscillators (tcvcxo) provides high and ultra high frequency with excellent temperature stability, extremely low phase noise and jitter with variety of different output types in a small surface mount fr4 based package. applications and features ? ultra high frequency - up to 1ghz ? small, low profile smd package ? very low phase jitter and phase noise ? excellent frequency stability ? cmos, sine-wave, differential pecl or lvds outputs available ? stratum 3 available 357 beloit street, p.o. box 457, burlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com crystal clock oscillators data sheet 0631b rev. a sg - x a3 x x x x - freq package code temp frequency stability, ppm sg 7 pad 1.0"x0.87" smd 1 1.0 2 2.5 input voltage 3 0.28 0 5.0v5% a 3.3v5% tcxo/tcvcxo option temperature range, c t no v. control b 0 to 70 v with v control c -20 to 70 d -40 to 85 output type e -10 to 60 c cmos 9 customer specific p pecl s sine-wave l lvds creating a part number
SG-XA3XXXX series continued hf/uhf smd tcvcxo absolute maximum ratings parameter sym condition min typ max unit note input break down voltage vcc -0.5 5.5 v storage temperature ts -40 105 oc control voltage vc -1 9 v electrical parameters parameter sym conditions min typ max unit note frequency range f cmos sine-wave pecl,lvds 30 30 30 200 1,000 1,000 mhz input voltage vcc code 0 code a 4.75 3.135 5.0 3.3 5.25 3.465 v input current icc cmos,sine pecl, sine,lvds 30 100 ma @100mhz, 3.3v @622mhz, 3.3v frequency stability ? f/f overall, available 4.6 20 years frequency stability ? f/f vs temperature vs vcc aging 0.5 0.1 1 3.5 1 ppm ppm/v ppm/year ppm see chart first year 10 years calibration ? f/f as shipped, 25c 0.5 1 ppm load cmos sinewave pecl lvds 15pf/10kohmohm internally ac-coupled 50 ohm 50 ohm to vcc-2v or thevenin equivalent 100 ohm between the outputs, receiving end duty cycle at 50 % 45/55 50/50 55/45 % cmos, pecl, lvds rise/fall time tr/tf 20 to 80% 3 0.35 ns cmos pecl, lvds logic ?1" level voh cmos 0.9vcc v logic ?0" level vol cmos 0.1vcc v logic ?1" level voh pecl vcc-0.96 vcc-0.81 v 100k available logic ?0" level vol pecl vcc-1.85 vcc-1.65 v 100k available output levels lvds vod differential amplitude 247 330 454 mv amplitude error 50 mv vof offset voltage 1.125 1.25 1.375 v offset voltage error 50 mv output power p sinewave into 50 ohm 4 37 dbm 3.3v 5.0v start up time ts 2 10 ms phase jitter 1 sigma 0.4 0.2 1 0.4 ps 100hz to 20mhz 12khz to 20mhz sub-harmonics pecl, lvds, sine cmos, sine -45 -40 none dbc f>250mhz f<250mhz spurious -60 dbc harmonics sine-wave -30 -25 dbc ssb phase noise @10 hz @100 hz @1 khz @10khz @100khz -80 -110 -140 -155 -160 dbc/hz @ 100 mhz ssb phase noise @10 hz @100 hz @1 khz @10khz @100khz -60/-60 -90/-90 -120/-120 -140/-145 -145/-150 dbc/hz @ 622 mhz; pecl,lvds/sine input impedance > 10 k ohm control voltage vc 0 3.3 v modulation bandwidth mb 100hz contact factory for wider mb deviation vc=0v to 3.3v, 25c 5 7 ppm 357 beloit street, p.o. box 457, burlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com rev. a crystal clock oscillators data sheet 0631b
crystal clock oscillators rev. a 0.70 (17,8 mm) 1 2 3 5 0.1 (2,5 mm) 4 1.0 (25,4 mm) 3 2 1 0.87 (22,0 mm) 4 5 0.25 (6,35 mm) 6 7 6 7 0.1 (2,5 mm) 0.3 (7,62 mm) 0.79 (20mm) sq. SG-XA3XXXX series continued hf/uhf smd tcvcxo electrical connection pin connection 1 voltage control 2 nc 3 v cc 4 output, cmos or sine 5 output, pecl/lvds 6 comp. output, pecl/lvds 7 gnd note: for frequency stability over temperature 1ppm and tighter, the package height may be 10mm or 12.5mm. environmental and mechanical characteristics operating temp. range 0c to 70c, -40c to 85c, see chart page 1 mechanical shock per mil-std-202, method 213, cond. e thermal shock per mil-std-883, method 1011, cond. a vibration per mil-std-883, method 2007, cond. a hermetic seal leak rate less than 1x10 -8 atm.cc/s of helium (crystal only) soldering conditions see max reflow profile below maximum reflow profile smd reflow profile 0 50 100 150 200 250 0 20 40 60 80 100 120 140 160 time, s temperature, c 357 beloit street, p.o. box 457, burlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com
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