FREQUENCY XOHyb SMD QEN79 Defense airborne – Crystal oscillator – XO General Specification (rev-A) Description ..........................................................................P02 Marking ................................................................................P02 Mechanical drawing and Pin out ..........................................P03 Reflow Soldering Profile.......................................................P03 Frequency XOHyb SMD QEN79 Defense airborne – Crystal oscillator – XO General Specification (rev-A) June 25th , 2007 Description True Hybrid product with die and wire bonding to a ceramic substrate 3 points crystal resonator, seam sealing cover. Case type (s) : SMD package 4 J lead 14 x 9 x 3.37mm typical Frequency Range : 1.75MHz to 80MHz Temperature Range : from -40°C to +85°C up to -55° C to +125°C Overall Frequency Stability vs. Temperature Range : +/-50 to +/-100ppm Including calibration at 25°C and load and power su pply changes Ageing per year: +/-5ppm at 45°C first year Output Wave Form : square Supply Voltage : +3.3V or +5V Options available : duty cycle 50/50; enable/disable ; tinned pins ; Screening B ; Rugged tests Marking QEN79 – AH R I 50 MHz DT 50 SB A /T Supply voltage AH : 5 V BH :3.3V Option R : duty cycle between 45% and 55% I : enable ( 0V : High impedance) Frequency at 25°C +/- 2°C between 1.5MHz and 80MHz Temperature range DT from -40°C to +85°C AY from -55°C to +125°C Absolute frequency drift on temperature range 50 : +/- 50ppm 100 : +/- 100ppm Screening B according to military standard MIL STD 55310 Rugged tests VRT : 30 cycles from -55°C to +125°C ; 10mn/level, ramp 30°C/mn Progressive power-on test from 0V to Vcc Hot and cold start-up additionnaly to temperature drift measurement Tinned pins according to Jedec standard J-STD-0001/D 2 TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost. Frequency XOHyb SMD QEN79 Defense airborne – Crystal oscillator – XO General Specification (rev-A) June 25th , 2007 Mechanical drawing and Pin out Pin out #1 :NC or Enable/disable #2 : GND #3 : Output frequency #4 : Power supply Suggested Reflow Soldering Profile Reflow soldering: two times max 3 TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.