time &frequency 4-12 vol. 2 sales offices: visit our web site at http://www.temex-components.com crystal oscillator - xo qen 14 & qen 4 minimum ordering information requirement (see t able 1 for available combinations) (see page 4-1 9 for package drawing) example: qen 14 - hr 32 mhz dt50 / tr package 4 = half size dil 4 pins 14 = full size dil 4 pins supply voltage h = +5 v bh = +3.3 v option j = tristate ( 0 =hiz, 1 =enable) r = 45/55% duty cycle (f < 40 mhz) frequency (in mhz) temperature lq = 0 c ~ +70 c hq = -20 c ~ +70 c dt = -40 c ~ +85 c stability 25 = 25 ppm 50 = 50 ppm 100 = 100 ppm description our standard clock oscillators qen 14-h and qen 4-h use a high precision crystal resonator sealed with a 2 points mount on a hybrid circuit board. there are designed to operate at temperature up to -40 c to +85 c. these low cost oscillators are particularly well suited, for microprocessors and outdoor electronics. the tristate output is ideal for automated test or frequency switching applications. both the dil and half dil are able to drive ttl and cmos loads for more design exibility. frequency range 1 mhz to 125 mhz features temperature ranges: 0 c to +70 c -20 c to +70 c -40 c to +85 c frequency stability ( 1 ): 25, 50, 100 ppm supply voltage: +5 v, +3.3 v current consumption: 30 ma max. rise & fall time: 7 ns (ttl), 10 ns (cmos) start up time: 10 ms max. load hcmos/ttl compatible: 50 pf or 10 n-ttl duty cycle: 40/60 % option : tristate 45/55 % duty cycle (f < 40 mhz) note : (1). frequency stability inclusive of 25 c calibration, temperature, vcc, load changes, and 1st year ageing at 45 c. consumer & industrial dil xo qen 4 qen 14 25 ppm 50 ppm 100 ppm 25 ppm 50 ppm 100 ppm 0 to +70 c 1 - 50 mhz yes yes yes yes yes yes -20 to +70 c 50 - 80 mhz yes yes yes yes yes yes 80 - 125 mhz yes yes yes yes 1 - 50 mhz yes yes yes yes yes -40 to +85 c 50 - 80 mhz yes yes yes yes 80 - 125mhz table 1: other temperature ranges and stabilities available
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