The product series XO-25000E offers an extended industrial temperature range with very small dimensions. For these crystal clock oscillators (XO) 3 different temperature ranges are available, which are not covered through usual standard products; following temperature ranges and stability-groups are available:
-55 bis +125 °C ±50ppm
-40 bis +125+°C ±50ppm
-40 bis +105 °C ±40ppm
This includes stability vs. temperature range, adjustment tolerance @ 25°C, stability vs. 5% supply voltage change and 5% load change and aging for the first year.
The hermetically sealed ceramic-package with dimension 2.5 x 2.0 mm is RoHS compliant.
The available supply voltages are 1.8 V, 2.5 V or 3.3 V. With (LV)HCMOS and 45 to 55% duty cycle output is today’s industry standard. Output signal can be switched to high impedance (tristate) with disable-pin, which is useful for test procedures. Because of the low jitter of < 1ps rms (12 kHz to 20 MHz) these clock oscillators are recommended for sophisticated applications.
Features
Outputsignal HCMOS
Tristate input to switch output to high impedance
Low Jitter of < 1ps rms (12kHz bis 20MHz)
Supply-Voltage options: + 3.3 V, + 2,5 V oder + 1,8 V
Temperature-Ranges:
-55 bis +125 °C ±50ppm
-40 bis +125 °C ±50ppm
-40 bis +105 °C ±40ppm
Applications
For all applications which requires a stable reference clock over a wide temperature range under rough environmental conditions the XO-25000E is the best choice:
Oil drilling equipment
Geothermal industry
Automotive equipment