Manpack military radio in desert

Oscillators that work in the lab and in the field

SiTime Endura™ ruggedized timing devices are based on proven silicon MEMS technology. Compared to standard commercial quartz devices, they deliver shock survivability of 30,000 g, seven times better g-sensitivity, 20 times better reliability, and an order of magnitude better aging performance. Endura oscillators offer a range of factory-programmable features including programmable frequency to deliver the device you need with short lead times and without the expense of custom oscillators.

Best Vibration and Shock Performance

As low as 0.004 ppb/g typ acceleration sensitivity

Unchanged performance under random vibration

30,000 g shock survivability

Best Quality and Reliability

Semiconductor manufacturing quality

6-sigma processes

>2 billion hours MTBF

Excellent Frequency Stability

Up to -55C to 125C with near linear frequency shift

+5 ppb TCXO frequency stability

1.5E-11, 10 sec TCXO ADEV

Explore Applications

precision gnss

GNSS Receivers

Maintain satellite lock under harsh conditions
Soldiers are Using Laptop Computer for Surveillance During Military Operation in the Desert

Tactical Communications

Low phase noise, resistant to vibration
Military control room, computer and soldier at desk, typing code and tech for communication army office.

MOSA Open Architectures

Low SWaP, robust and reliable
UAV Unmanned aerial vehicle

UAVs and Drones

Small size, resistant to vibration and temp
satcom

LEO SatCom

Resistant to shock, vibration, temperature
telemetry

Vehicle Communications

Robust, reliable, vibration resistant
aerospace

Launchers

Operates during shock
Global communication technology and telecommunication network around the planet

Navigation and Guidance

Maintain performance under vibration

Featured Endura Ruggedized Products

Endura Low-SWaP MEMS OCXOs solve the long-standing problems of legacy quartz OCXOs which are sensitive to environmental conditions

• 0.01 ppb/g g-sensitivity – 70x better
• ±1 ppb stability over temperature – 20x better
• ±0.01 ppb/°C ΔF/ΔT, stability over temperature slope – 10x better
• 5E-12 Allan deviation (ADEV), 0.1 to 1,000 sec – 4x better
• 0.1 ppb/day daily aging – 10x better

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Endura commercial ruggedized temperature compensated MEMS oscillators with exceptional stability under temperature and vibration

• 1 MHz to 200 MHz, -55°C to 105°C operation
• ±5 ppb to ±2.5 ppm temperature stability
• 0.009 ppb/g max g-sensitivity
• Aging as low as ±150 ppb over 20 years

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Endura MEMS oscillators with RMS jitter as low as 70 fs, even during vibration, and with excellent immunity to power supply noise and EMI

• 1 MHz to 900 MHz
• -55°C to 125°C operating temperature range
• 0.04 ppb/g max g-sensitivity

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Endura 32.768 kHz MEMS TCXO with 25x better stability compared to quartz, designed for pulse-per-second (pps) timekeeping in harsh environments

• 0.1 ppm stability over temperature
• -55°C to 105°C operating temperature range
• Low 5 µA typ. current, 30x lower than quartz
• 20 ppb/g g-sensitivity

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SiTime is transforming the world of timing.