surface mount oscillator ecm electronics limited, penmaen house, ashington, west sussex, rh20 3jr, uk tel: +44(0)1903 892810: fax: +44(0)1903 892738. email: ecm@ecmelectronics.co.uk although we have attempted to accurately reflect the products we market. ecm reserve the right without prior notice to discontinue any product or make design changes we believe necessary. issue 1 wide frequency range miniature ceramic package smd tri-state oscillator industrial temperature range available ecm VF3 series parameter VF3 frequency range 1.8mhz to 125.0mhz frequency stability +/-20, +/-25,+/-50ppm to50mhz 100ppm over 70mhz specify supply voltage 3.3v supply current 10ma to 25.0mhz 15ma to 50.0mhz 18ma to 67.0mhz 28ma to 125.0mhz 15pf load load 10ls-ttl or 15pf duty cycle 45/55 to 50.0mhz 40/60 over 50.0mhz rise & fall times 10ns max 5ns typ logic ?1? level 0.9vcc min logic ?0? level 0.1vcc max enable input disable input input high (>2.5v) or floating active input low (<0.5v) infinite impedence start-up time 10ms max 3ms typ enable disable time 100ns operating temp -10 0 c to +70 0 c (-45 0 to +85 0 c) available environmental & mechanical mechanical shock mil std 202 method 213 cond e thermal shock mil std 883 method 1011 cond a vibration mil-std-883 method 2007 cond a soldering condition 260 0 c for 10s max: 230 0 c for 90s max hermetic seal leak rate less than 5x10 -8 atm.cc/s of helium pin 1 2 3 4 function tristate gnd o/p vcc a b c d e f g h 7.50 5.00 2.00 1.39 5.07 1.39 3.98 1.39 part numbering : VF3 b h 1 125.00m series stability s= 20ppm a= 25ppm b= 50ppm blank = 100ppm symmetry h= 45/55 blank= 40/60 temperature range blank= 0 0 c to +70 0 c 1= -40 0 c to +85 0 c frequency dimensions in mm
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