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QEN49

QEN49
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Crystal Oscillator QEN49 Specific request can be addressed to RAKON info@rakon.fr Product Description This Crystal Oscillator is based on Hybrid Technology in DIL package. XO performs +/-50 to +/-100pm of overall frequency stability (vs. temperature range and calibration at 25°C, load and power supply changes) and ageing of +/- 5ppm per year. This reference is suitable for rugged radio systems used for instance in high speed trains or avionics. • Hybrid product with die and wire bonding to a ceramic substrate with 3 points crystal resonator. • Case type (s) : DIL package 14 pin 20.7 x 13.1 x 5.1mm typical • Frequency Range : 1.5MHz to 100MHz • Temperature Range : from -40°C to +85°C up to -55°C to +125°C • Overall Frequency Stability vs. Temperature Range and calibration at 25°C and load and power supply changes : +/-50 to +/-100pm overall • Ageing per year: +/-5ppm at 85°C first year • Output Wave Form : square ; Tristate output • Supply Voltage : +3.3V or +5V • Options available : R: duty cycle 50/50; T: tinned pins; Screening B • Recommended for embedded applications, extended temperature range, and rugged environment. Environmental conditions Line Parameter 1.1 Operating Temperature Conditions/remarks Min Random Vibration Level as per MIL-STD-202, Method 214, Condition I-F (20 Grms) Sine Vibration Level as per MIL-STD-202, Method 204, Condition E (50G) Shocks Acceleration Mechanical shock as per MIL-STD-202, Method 213, cond A (half sine with a peak acceleration of 50g for duration of 11 msec Acceleration as per MIL-STD-883, Method 2001, condition A (5000g, during 60s in Y1)

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Crystal Oscillator 2.0 Electrical interface Line Parameters Supply option BH Supply option AH Performances Line Nominal Frequency Steady state input current power Global Frequency stability 3.5 Initial frequency accuracy 3.6 Frequency-temperature stability Including initial accuracy+freq temp stability+power supply stab+load stability+ageing over Temperature 15 years °ption AY Frequency variation vs. supply voltage Frequency variation vs. load Frequency ageing Start up time Output waveform Output level Duty cycle Rise time Fall time Temperature option DT Temperature option AY Over...

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Crystal Oscillator Mechanical features Weight 10 grams 5.0 Pin description Description Line Pin number Name NC or Enable/disable or tristate N.C. N.C. GND Electrical & mechanical ground Output Output Frequency

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Crystal Oscillator 6.0 Ordering part number definition The part number breakdown is defined as follows: Series Option Technology AH : 5V BH : 3.3 Option R : duty cycle between 45% and 55% I : tri-state (0V : High impedance) Option Temperature range DT from - 40C to +85C AY from - 55C to +125°C Option Absolute frequency drift On temperature range 50 : ± 50 ppm Option Screening B SB : Level B according to military standard MIL-STD-55310 : no screening Option Tinned pins /T : According to Jedec standard J-STD-0001/D - : pin no tinned Frequency, fnom -

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QEN49 4Pages

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QEN49
4Pages