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 cmos HS-1450 series description the HS-1450 series of quartz crystal oscillators provide enable/disable 3-state cmos compatible signals for bus connected systems. supplying pin 1 of the HS-1450 units with a logic ?1" or open enables its pin 8 output. in the disabled mode, pin 8 presents a high impedance to the load. all units are designed to survive wave soldering operations without damage. features ? wide frequency range? 4.0mhz to 40.0mhz ? user specified tolerance available ? will withstand vapor phase temperatures of 253c for 4 minutes maximum ? space-saving alternative to discrete component oscillators ? high shock resistance, to 3000g ? all metal, resistance weld, hermetically sealed package ? low jitter ? high q crystal actively tuned oscillator circuit ? power supply decoupling internal ? no internal pll avoids cascading pll problems ? low power consumption ? gold plated leads - solder dipped leads available upon request ? ttl compatible (hct) at specified supply voltage ? rohs compliant, lead free construction (unless solder dipped leads are supplied) electrical connection pin connection 1 enable input 7 grd & case 8 output 14 v dd dimensions are in inches and (mm) crystal clock oscillators data sheet 0012 t rev. f
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 HS-1450 series continued cmos operating conditions and output characteristics electrical characteristics parameter symbol conditions min typical max frequency ----- ----- 4.0mhz ----- 40.0mhz duty cycle ----- @ v dd /2 45/55% ----- 55/45% logic 0 v ol @ 600a ----- ----- 0.2v logic 1 v oh @ 600a v dd -0.2v ----- ----- rise & fall time tr,tf 10-90% ----- ----- 3 ns tpz ----- ----- ----- ----- 25 ns jitter, rms (2) ----- ----- ----- ----- 8 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 dd ----- 4.75v 5.0v 5.25v supply current i dd no load 0.0 ma ----- 30ma output current i o ----- 0.0 ma ----- 16.0 ma operating temperature t a ----- 0c ----- 70c storage temperature t s ----- -55c ----- 125c power dissipation p d ----- ----- ----- 158 mw lead temperature t l soldering, 10 sec. ----- ----- 300c load ---- ----- ----- ----- 15pf start-up time t s ----- ----- 2 ms 10 ms environmental and mechanical characteristics mechanical shock per mil-std-202, method 213, condition e thermal shock per mil-std-833, method 1011, condition a vibration 0.060" double amplitude 10 hz to 55 hz, 35g?s 55hz to 2000 hz soldering condition 300c for 10 seconds 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) jitter performance is frequency dependent. please contact factory for full characterization. rms jitter bandwidth of 12khz to 20mhz. test load: rev. f crystal clock oscillators hs - a 145x - freq package code tolerance/performance hs leaded 4 pin (14 pin) 0 100ppm 0-70c sm leaded 4 pin (14 pin) smd 1 50ppm 0-70c gull wing 7 25ppm 0-70c input voltage 9 customer specific code specification a 20ppm 0-70c a 3.3v b 50ppm -40 to +85c 5v c 100ppm -40 to +85c creating a part number data sheet 0012t
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