designing and manufacturing innovative frequency control devices since 1927 502 via del monte, oceanside, ca 92054 tel: 760.433.4510 fax: 760.434.0255 monitor products company inc reserves the right to make changes to its products and product specifications without notice. no liability is assumed as a result of their use or application. 12-21-01 units = mm sm990 sm991 electrical specifications sm990 sm991 frequency range 1.8432 ~ 66.667 mhz * 1.8432 ~ 80.0 mhz * supply voltage 5.0 vdc ! 0.5 v 5.0 vdc ! 0.5 v load capacitance 50 pf 15 pf 1.8432 ~ 20.0 = 20 1.8432 ~ 30.0 = 10 input current 20.1 ~ 50.0 = 35 30.1 ~ 35.0 = 15 (mhz = ma max) 50.1 & up = 60 35.1 ~66.0 = 30 66.1 & up = 50 symmetry 50/50 ! 10% std (50/50 ! 5% optional ** ) frequency stability ! 100 ppm std ( ! 50 ppm avail) oper temp range 0 1 c ~ 70 1 c std (other options avail) rise and fall time 10 ns max start up time 5 ms max logic 0 level vcc x 0.1v max logic 1 level vcc x 0.9v min e/d phase delay 100 ns max phase jitter rms 8 ps typical * denotes frequency range potential. contact factory for your specific requirement ** 5% symmetry available for selected frequencies - call factory for details applications m pdas m atm m pcmcia m laptops m controller boards m wireless rf m networking m disk & tape drives m cameras features m low profile (1.6mm) m ttl/cmos compatible m hermetically-sealed, ceramic package m tristate enable/disable m reflow solderable at 260 o c for 10 secs m 16mm tape & reel (500 pcs/reel) monitor products? sm990 and sm991 surface mount oscillators are presented in highly reliable packages that can be reflow soldered at 260 o c for 10 seconds, and are available in convenient tape and reel packaging. 1.843200 2.048000 2.457600 3.000000 3.579545 3.686400 4.000000 4.096000 4.354500 4.433619 4.915200 5.000000 5.068800 6.000000 6.144000 6.250000 6.758400 7.108000 7.200000 7.372800 7.680000 8.000000 8.064000 8.192000 9.830400 10.000000 11.059200 12.000000 12.288000 12.352000 12.441600 12.500000 13.000000 0 13.248000 13.330000 13.500000 13.600000 14.318180 14.400000 0 14.745600 15.000000 15.360000 16.000000 16.384000 16.500000 16.666000 16.666700 16.670000 17.631200 17.664000 0 17.734476 18.432000 18.937500 19.069928 19.200000 19.312500 19.440000 19.660800 20.000000 20.160000 20.250000 20.284000 20.736000 22.000000 22.118400 22.220000 22.222200 22.500000 23.040000 23.587000 23.941100 24.000000 24.192000 24.545450 0 24.576000 25.000000 25.175000 25.426500 25.750000 26.660000 27.000000 27.500000 28.224000 28.322000 28.375000 28.636360 29.491200 29.498900 29.498920 29.500000 30.000000 30.159000 30.720000 31.500000 32.000000 32.256000 32.768000 33.000000 33.330000 33.333000 33.333330 33.868800 34.200000 34.560000 34.574400 34.576000 35.251200 35.328000 35.468950 0 36.000000 36.864000 37.000000 37.056000 0 37.632000 38.912000 39.321600 39.398400 39.460000 39.927800 39.936000 40.000000 40.500000 40.550400 40.608000 41.472000 42.000000 43.180000 43.243200 44.236800 44.736000 0 44.900000 45.000000 46.000000 46.647000 48.000000 48.384000 48.933000 49.152000 49.730000 0 49.800000 50.000000 50.113630 50.000000 52.000000 52.900000 53.000000 53.125000 53.203425 53.693175 54.000000 54.217400 55.000000 56.250000 56.448000 57.600000 60.000000 62.196000 62.500000 63.566400 0 64.000000 65.000000 65.536000 66.000000 66.660000 66.666000 66.666700 66.667000 67.500000 1 67.737600 1 71.500000 1 75.000000 1 80.000000 1 developed frequencies 0 sm990 only 1 sm991 only miniature, 5.0v , surface mount, tristate hcmos oscillators sm990 m sm991
502 via del monte, oceanside, ca 92054 tel: 760.433.4510 fax: 760.434.0255 monitor products company inc reserves the right to make changes to its products and product specifications without notice. no liability is assumed as a result of their use or application. 12-21-01 part numbering key test circuit reel dimensions (500pcs/reel std) tape dimensions sm990 m sm991 66 .666 14 .31818 frequency sm990 sm991 series sm990 = 5.0v, 50pf sm991 = 5.0v, 15pf environmental performance specifications operating temp range 0 1 c ~ 70 1 c standard * storage temp range -55 1 c ~ 125 1 c humidity 85% rh, 85 1 c, 48 hours hermetic seal leak rate 2 x 10 -8 atm-cm 3 /sec max solderability mil-std-202f method 208e reflow solderability 260 1 c for 10 seconds vibration mil-std-202f method 204, 35g, 50 to 2000 hz shock mil-std-202f method 213b test cond e, 1000g, 1/2 sine wave mil-0-55310 exceeds environmental and electrical specifications of equivalent mil-0-55310 packaging 16mm tape & reel (500pcs/reel) or bulk (<500pcs ) * see part numbering key for other temperature options sm99021b2e = @ 14.31818 mhz sm99121b5e = @ 66.666 mhz * standard call factory for additional options. use full descriptive part number when ordering. parts will be marked with series and frequency only. 21 21 b 5 e b 2 e 21 = 55/45 % 22 = 60/40 % symmetry packaging frequency stability a = bulk (< 500pcs) e = tape & reel* (500pcs/reel) temperature range 2 = 0 1 c ~ 70 1 c* 3 = -20 1 c ~ 70 1 c 5 = -40 1 c ~ 85 1 c 7 = -10 1 c ~ 70 1 c b = 100 ppm* c = 50 ppm sample part numbers #4 +vcc 0.01 f out open or logic ?1? output enabled (internal 10k pull-up resistor) terminal 3 goes to high impedance output disabled #3 #1 #2 c l units : mm sm990 = 50 pf sm991 = 15 pf monitor products has a proven track record as a pioneer manufacturer in the frequency control market. if our extensive selectio n of standard and engineered crystals and oscillators does not meet your spec, we will work with you towards a customized solution.
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