Crystal Oscillator QEN55 Specific request can be addressed to RAKON [email protected] 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 45°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 Parameter Conditions/remarks Min Nom Max Unit

Crystal Oscillator 2. Electrical interface Parameters Conditions/remarks Min Nom Max Unit Note 1 : Including initial accuracy+freq temp stability+power supply stab+ageing over 15 years

Crystal Oscillator 4. Mechanical features Weight 10 grams Line Pin number Name NC or Enable/disable or tristate GND Electrical & mechanical ground Output Output Frequency

Crystal Oscillator 6. Ordering part number definition The part number breakdown is defined as follows: Series Option Supply voltage AH : 5V BH : 3.3V 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 -