357 beloit street, p.o. box 457, bu rlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com lvds su-a2d30 series description the su-a2d30 series of quartz crystal oscillators pr ovides a lvds compatible signal. features ? wide frequency range - 350.0mhz to 750.0mhz ? low noise analog multiplication ? high frequency output eliminates the need for pll multiplication ? stabilities over temperatures as low as 20ppm eliminates saw oscillator temperature problems ? 3.3v and 2.5v version available ? high reliability - nel halt/hass qualified for crystal oscillator start-up conditions ? user specified tolerance available ? cover connected to ground ? high shock resistance, to 1000g ? cots/dual use electrical connection pin connection 1 enable 2 n/c 3 ground 4 q output 5 /q output 6 v cc crystal clock oscillators data sheet 0547b rev. l
357 beloit street, p.o. box 457, bu rlington, wi 53105-0457 u.s.a. phone 262/763-3591 fax 262/763-2881 email: nelsales@nelfc.com www.nelfc.com su-a2d30 series continued lvds operating conditions and output characteristics (6) electrical characteristics parameter symbol conditions min typical max frequency ----- ----- 350.0mhz ----- 750.0mhz sub-harmonic ----- ----- ----- -45dbc -40dbc harmonic ----- ----- ----- ----- -10dbc duty cycle (1) ----- @ 50% points 45/55% ----- 55/45% logic 0 (1) v ol ----- 0.925v ----- ----- logic 1 (1) v oh ----- ----- ----- 1.474v differential voltage swing (1) v diff-out ----- 500mv 700mv ----- rise & fall time (1) tr,tf 20-80% v o ----- ----- 300 psec jitter rms (5) ----- ----- ----- 0.3 psec 0.5 psec jitter deterministic ----- ----- ----- 6 psec 12 psec enable voltage (2) ---- with v ee =0v ----- ----- 0.8v disable voltage ----- with v ee =0v 2.0v ----- ----- frequency stability (3) df/f overall conditions including: -100ppm ----- +100ppm voltage, calibration, temp., 10 yr aging, shock, vibration phase noise (4) ----- @100hz ----- ----- - 80 dbc/hz ----- @1khz ----- ----- -110 dbc/hz ----- @10khz ----- ----- -130 dbc/hz ----- @100khz ----- ----- -130 dbc/hz ----- @1mhz ----- ----- -135 dbc/hz ----- @10mhz ----- ----- -135 dbc/hz general characteristics parameter symbol conditions min typical max supply voltage v cc 3.3v5% 3.135v 3.3v 3.465v supply current i cc ----- 0.0 ma ----- 120 ma output current i o low level output current 0.0 ma ----- 50.0 ma operating temperature t a ------ 0c ----- 70c storage temperature t s ----- -55c ----- 125c input: logic high (ecl) - disables v ee or open - enables load 50 ohm to v cc -2v or thevenin equivalent, bias required start-up time t s ----- ----- 2 ms 10 ms environmental and mechanical characteristics mechanical shock per mil-st d-202, method 213, condition e thermal shock per mil-std- 883, method 1011, condition a vibration 0.060" double amplitude 10 hz to 55 hz, 35g?s 55hz to 2000 hz footnotes: 1) with load of 100 ohms across differential outputs. 2) open to enable pin also enables the output. 3) standard frequency stability (20,25,50ppm & others available) 4) phase noise characterization available. phase noise is frequency dependant, phase noise specification references a 1.0ghz part. 5) jitter performance is frequency dependant. please contact factory for full aeroflex characterization. rms jitter bandwidth of 12khz to 20mhz. 6) all parameters, unless otherwise specified, are at nominal conditions, ie: t=25c, nominal vcc & nominal load. rev. l crystal clock oscillators su - a 2d3x - freq package code tolerance/performance su 6 pad 9x14mm smd 0 100ppm 0-70c 1 50ppm 0-70c 7 25ppm 0-70c input voltage 9 customer specific code specification a 20ppm 0-70c a 3.3v b 50ppm -40 to +85c b 2.5v c 100ppm -40 to +85c creating a part number data sheet 0547b
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 su-a2d30 series continued max reflow profile the device may be reflowed once. reflowing upside dow n is not allowed. no clean assembly is recommended. crystal clock oscillators data sheet 0547b rev. l
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