www.vishay.com 20 model XO-43 vishay dale document number 35005 revision 18-jan-00 clock oscillators hybrid crystal 4.0mhz to 60.0mhz features ? ttl compatible. ? industrial temperature optional. ? hermetically sealed package. how to order pin 1 7 8 14 connection n.c. or e/d ground output + 5vdc pin 1 is identified by square corner. design subject to change notice. dimensional configurations [numbers in brackets indicate millimeters] .500 [12.7] max. .600 .005 [15.24 .127] .300 .005 [7.62 .127] .807 [20.5] max. .200 [5.08] max. .250 .010 [6.35 .254] .018 [.45] pin 1 XO-43 model 40m frequency/mh z input output 14 = 5v 8 7 (ttl compatible) schematic part marking - model - frequency - pin identifier - vishay dale note: contact factory for other models, frequencies, stabilities and temperature ranges. electrical specifications operating temperature: 0 c to + 70 c (- 40 to 85 optional). frequency stability: .01% standard (.0025% + .005% optional). input voltage: + 5.0vdc 0.5v. output load: 1 to 10 ttl loads. mechanical specifications marking ink: epoxy, solvent resistant. hermetically sealed package: leak rate less than 2 x 10 -8 atmosphere cc/sec. of helium. terminal solderability: a minimum of 95% coverage after solder dip. environmental specifications temperature cycle: - 55 c to + 85 c, 3 cycles. shock: 1000g, 0.35 millisecond, 1/2 sine wave, 3 shocks each plane. vibration: .06 d.a., 10 - 55hz, 20g, 55 - 200hz. standard electrical specifications input waveform ttl output zero level one level frequency current symmetery rise and fall time sinking 16ma sourcing 0.4ma range (mhz) (ma) (max.) @ 1.4vdc (ns) (max.) (typ. max.) (typ. min.) 4.0 to 9.999 40 40/60 10 0.5/0.25 3.5/2.4 10.0 to 23.999 40 40/60 8 0.5/0.25 3.5/2.4 24.0 to 60.0 40 40/60 4 0.5/0.25 3.5/2.4 b frequency stability aa = .0025% (25ppm) a = .005% (50ppm) b = .01% (100ppm) standard r otr blank = 0 c to 70 c r = - 40 c to 85 c
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