www.vishay.com 25 model XO-523 vishay dale document number 35044 revision 18-jan-00 features ? hcmos/ttl compatible. ? 3.3vdc crystal oscillator. ? industrial temperature optional. electrical specifications operating temperature range: 0 c to + 70 c. (- 40 c to + 85 c optional.) frequency stability: .01% standard (.0025% and .005% optional). input voltage: + 3.3vdc 0.3v. enable input current: 2.2v minimum. disable input voltage: 0.8v maximum. output load: 15pf or 2 ttl loads from 1.0 to 24.0mhz, 15pf load for 24.1 to 70.0mhz. clock oscillators 3.3 volt,1.0mhz to 70.0mhz 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 milliseconds, 1/2 sine wave, 3 shocks each plane. vibration: .06 d.a., 10 - 55hz, 20g, 55 - 2000hz. humidity: 85% relative humidity at + 85 c, 240 hours. standard electrical specifications frequency input waveform rise and fall time zero level one level range current symmetry (max.) 10%vdd 90%vdd (mhz) (ma) 1.65v or 50%vdd (ns) (typ. max.) (typ. min.) 1.0 to 23.999 10 40/60 10.0 0.1/0.4 3.3/2.7 24.0 to 49.999 20 40/60 10.0 0.1/0.4 3.3/2.7 50.0 to 70.0 30 40/60 5.0 0.1/0.4 3.3/2.7 XO-523 model b frequency stability aa = .0025% (25ppm) a = .005% (50ppm) b = .01% (100ppm) r otr blank = 0 c to + 70 c r = - 40 c to + 85 c e enable/disable blank = pin 1 open e = disable to tristate 40m frequency/mhz how to order dimensional configurations [numbers in brackets indicate millimeters] *an internal pull-up resistor is connected to pin 1 allowing active output if pin 1 is left open. pin 1 4 5 8 enable/disable function connection n.c. or e/d ground output + 3.3vdc 0.27 [6.8] max. 0.21 [5.3] max. 0.51 [12.9] max. 0.30 [7.62] 0.30 [7.62] 0.032 [0.8] 14 85 0.51 [12.9] max. 0.018 [0.45] *pin 1 e/d open high (1) low (0) pin 5 output active active high z
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