127 a ppendix low voltage differential signaling oscillators metal ceramic seam tungsten (metalized) gold / nickel (surface) / (under) compliant (pb-free) lid base sealing terminal terminal plating rohs 87SMO & 88smo vol voh tf tr t symmetry=t/t 100(%) t 80% v pp 50% v pp 20% v pp gnd v pp vos 7.0 0.2 5.0 0.2 1.2 0.26 1.14 1.14 1.4 1.4 1.4 2.54 5.08 2.54 2.6 1.2 1.7max. #3 #2 #1 #4 #5 #6 #3 #2 #1 #4 #5 #6 pin 1 connection "l" 2 n.c. 4z 3 gnd open or "h" output z c-output z : high impedance 6v dd 5 pin 1 connection "l" 2 n.c. 4z 3 gnd open or "h" output z c-output z : high impedance 6v dd 5 87SMO & 88smo output waveform a #6 #5 output out put #1 #2 gnd n.c. e/d sw tri- s tate #3 t.p. t.p. 100
#4 v dd 0.1 f v dd test circuit 87SMO & 88smo 87SMO & 88smo (+3.3v lvds models) standard smd clock oscillators standard specifications package data package item lvds 2.54 2.54 5.08 1.6 1.6 1.6 0.94 0.94 1.6 1.6 2.2 0.01 f ? 0.1 f soldering pattern a 7.5 5.5 16.0 7.5 8.0 2.0 0.3 2.2 245 1000pcs qty/reel b c d f j l m reel dia. 4.0 0.1 2.0 0.1 1.75 0.1 + 0.1 - 0 1.5 l b f d a c j m t ape specifications actual size item ( t 1)final exact part number to be determined with frequency, frequency stability, operating temperature and input voltage. e.g. 87SMO(3.3ve) 139.264 mhz ( t 2) internal crystal oscillation to be halted. generic part number frequency range frequency stability operating conditions operating temperature input voltage(v dd ) stand-by control voltage absolute max. ratings supply voltage storage temperature input current stand-by current t 2 output symmetry rise and fall times "0" level "1" level load waveform differential output voltage output offset voltage differential output error enable time disable time startup time enable/disable internal pull-up output short circuit corrent rms jitter aging reflow condition 87SMO or 88smo t 1 10.9000 mhz to 670.000 mhz 87SMO(b) : ? 50 ppm 88smo(b) : ? 50 ppm 87SMO(c) : ? 30 ppm 88smo(c) : ? 30 ppm 87SMO(d) : ? 25 ppm 88smo(d) : ? 25 ppm 87SMO(e) : ? 20 ppm 88smo(e) : ? 20 ppm - 10?c to 70?c - 40?c to 85?c (w) 3.3v dc ? 10% v ih : 2.0v min. v il : 0.8v max. - 0.5v to 5.0v - 55?c to 125?c 80 ma max. 20 a max. 47% to 53% 230 ps max. v ol : 0.90v min. v oh : 1.60v max. 100
(out - outn) lvds 250 to 450 mv 1.125 to 1.375 v 50 mv max. 10 ns max. 10 ns max. 5 ms max. 50 k
min. - 20 ma max. 0.6 ps max. 2.8 ps max. ? 5 ppm max. ~ for all supply voltages, load changes, shock, vibration and temperature. ~ standard temperature range ~ extended temperature range ~ referenced to ground ~ referenced to ground ~ referenced to 50% of amplitude or crossing point ~ vth is 20% and 80% of wave form ~ time for output to reach a logic state ~ time for output to reach a high z state ~ measured from the time v dd =3.0v ~ to v dd ~ vout = 0.0v ~ 12 khz to 20 mhz from fnominal ~ 10 hz to 20 mhz from fnominal at 25?c ? 3?c for first year 260?c ? 10?c for 10 seconds 175?c ? 10?c for 1 to 2 minutes (preheating) specifications condition 88smo 87SMO clk osc www..net
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