SiTime SiT-515x Elite Platform™ Super-TCXOs deliver stable timing in the presence of environmental stressors like air flow, temperature perturbation, vibration, shock, and electromagnetic interference. These TCXOs leverage SiTime’s unique DualMEMS™ temperature sensing and TurboCompensation™ technology. The SiT5155 TCXOs are engineered for high-accuracy GNSS systems in precision farming, survey, construction, and other industrial equipment. The SiT5156 and SiT5157 TCXOs are highly flexible, tight-stability oscillators capable of supporting up to 220MHz. The Elite Platform™ Super-TCXOs are ideal for high-reliability telecom, wireless and networking, industrial, precision GNSS, and audio/video applications.
Features
Offers three device configurations:TCXO with non-pullable output frequencyVCTCXO allowing voltage control of output frequencyDCTCXO enabling digital control of the output frequency through the I
2C interface13 common GNSS frequenciesExcellent dynamic stability under airflow and rapid temperature changeNo activity dips or micro jumpsResistant to shock, vibration, and board bending
Specifications
±0.5ppm over-temperature stability±15ppb/°C frequency slope (ΔF/ΔT)3e-11 ADEV at 10s averaging time
Applications
SiT-5155Precision GNSS for agriculture, construction, and surveyingPrecision GNSS for mobile mapping, marine, and aerospaceGPS, Galileo, Beidou, and other GNSS systems