www.vishay.com 27 model XOVC-23 vishay dale document number 35009 revision 16-feb-00 voltage controlled oscillators hybrid crystal 1.0mhz to 45.0mhz features ? hcmos/ttl compatible. ? tight stability. ? hermetically sealed package. how to order electrical specifications operating temperature: 0 c to + 70 c. (contact factory for extended temperature range). frequency stability: .01% standard (.0025% + .005% optional). control voltage range: 0.5 to 4.5v. input voltage: + 5vdc 0.5v. output load: 15pf/10 ttl loads. pulling range: - 1 ( 100ppm min.), - 2 ( 200ppm min.). linearity: 10%. dimensional configurations [numbers in brackets indicate millimeters] ma output 14 1 8 7 (ttl compatible) part marking - model - frequency - pin identifier - vishay dale pin 1 7 8 14 connection control v ground output + 5vdc power supply power supply v oscillator test point 390 ohm 1n916 or equivalent cl 15pf + - + + + - - - - note: contact factory for other models, frequencies, stabilities and temperature ranges. .508 [12.9] max. .600 .005 [15.24 .127] .300 .005 [7.62 .127] .804 [20.4] max. .315 [8.0] max. .268 [6.8] max. .018 [0.45] pin 1 standard electrical specifications input waveform rise and fall time zero level one level frequency current symmetery from zero to one sinking 16ma sourcing 0.4ma range (mhz) (ma) @ 1.4vdc (ns) (max.) (max.) (min.) 1.0 to 24.0 30 40/60 5 0.4 2.4 24.1 to 30.0 40 40/60 5 0.4 2.4 30.1 to 45.0 50 40/60 5 0.4 2.4 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. humidity: 85% relative humidity at + 85 c, 240 hours. XOVC-23 model 27m frequency/mh z b frequency/ stability aa = .0025% (25ppm) a = .005% (50ppm) b = .01% (100ppm) - 1 pullability - 1 = 100ppm - 2 = 200ppm
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