The Telit Cinterion SE873K5 is a compact, high-sensitivity GNSS module designed for multi-constellation tracking, including GPS, Galileo, GLONASS, and BeiDou. Housed in a 7x7 mm QFN package, it includes essential features like an eLNA for active and passive antenna support, an RTC, and a SAW filter to enhance RF performance. The SE873K5 is optimized for wearable and battery-powered devices, offering multiple power-saving modes and A-GNSS support for rapid time-to-first-fix (TTFF).
Key Features:
- Multi-Constellation Tracking: Supports simultaneous tracking of GPS, Galileo, GLONASS, and BeiDou for accurate and reliable positioning.
- Enhanced RF Performance: Includes an eLNA and SAW filter for improved sensitivity, ideal for challenging signal environments.
- Power-Efficient Design: Low power modes and customizable settings extend battery life, with as low as 31 µW in hibernate mode.
- Flexible Connectivity: Offers UART, I2C, and SPI interfaces, along with a 1PPS output for precise timing applications.
- High Positional Accuracy: Features SBAS (EGNOS, WAAS, GAGAN, MSAS) support and a positional accuracy of up to 1.5 m CEP50.
Applications:
The SE873K5 is well-suited for applications in asset tracking, wearable devices, and portable navigation systems. Its small size and low power consumption make it ideal for IoT devices requiring precise positioning and long battery life.
Download: Datasheet