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 lvds sd-b2d00 series description the sd-b2d00 series of quartz crystal oscillators provide lv ds compatible signals in a ceramic smd package. systems designers may now specify space-saving, cost-effe ctive packaged lvds oscillators to meet their timing requirements. features ? wide frequency range?80.0mhz to 312.5mhz ? user specified tolerance available ? space-saving alternative to discrete component oscillators ? high shock resistance, to 1000g ? 2.5 volt operation (other voltages available upon request) ? metal lid electrically connected to ground to reduce emi ? enable/disable ? lvds output on pin 4, complement on pin 5 ? low jitter - wavecrest jitter characterization available ? high reliability - nel halt/hass qualified for crystal oscillator start-up conditions ? overtone technology ? high q crystal actively tuned oscillator circuit ? power supply decoupling internal ? no internal pll avoids cascading pll problems ? high frequencies due to proprietary design ? gold plated pads ? rohs compliant, lead free construction electrical connection pin connection 1 enable/disable 2 n.c. 3 ground 4 output 5 output complement 6 v cc crystal clock oscillators data sheet 0413e rev. j
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 sd-b2d00 series continued lvds operating conditions and output characteristics electrical characteristics parameter symbol conditions min typical max frequency ----- ----- 80.0mhz ----- 312.5mhz duty cycle (2) ----- @ v o /2 45/55% ----- 55/45% logic 0 (2) v ol ----- 0.80v ----- 1.10v logic 1 (2) v oh ----- 1.25v ----- 1.55v differential voltage (2) v od ----- 250 mv ----- 450 mv disable voltage ----- v ee =0v ----- ----- 0.8v enable voltage (5) ----- v ee =0v 2.0v ----- ----- rise & fall time (2) tr,tf 20-80%v o ----- 0.8 ns 1.0 ns tpd (4) ----- ----- -0.5 ns ----- +0.5 ns jitter, rms (3) ----- ----- ----- ----- 3 psec frequency stability (1) df/f overall conditions including: -100ppm ----- +100ppm voltage, calibration, temp., 10 yr aging, shock, vibration general characteristics parameter symbol conditions min typical max supply voltage v cc ----- 2.375v 2.5v 2.625v supply current i cc ----- 0.0 ma ----- 80 ma output current i o continuous output current 0.0 ma ----- 50.0 ma operating temperature t a ------ 0c ----- 70c storage temperature t s ----- -55c ----- 125c power dissipation p d ----- ----- ----- 210 mw solder temperature t l 4 minutes ----- ----- 253c load 100 ohms across differential outputs 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 hermetic seal leak rate less than 1 x 10 -8 atm.cc/sec of helium footnotes: 1) standard frequency stability ( 20,25,50ppm & others available) 2) with load of 100 ohms across differential outputs. 3) jitter performance is frequency dependent. please contact factory for full wavecrest characterization. rms jitter bandwidth of 12khz to 20mhz. 4) tpd is phase shift between the falling e dge of pin 4 and the rising edge of pin 5. 5) open to enable pin also enables the output rev. j crystal clock oscillators sd - b 2d0x - freq package code tolerance/performance sd 6 pad 5x7 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 5v creating a part number data sheet 0413e
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