AT6558F: High-Performance BDS/GNSS Multi-Mode Satellite Navigation Receiver SOC Single Chip Data Sheet

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AT6558F: High-Performance BDS/GNSS Multi-Mode Satellite Navigation Receiver SOC Single Chip Data Sheet [Copy link]

AT6558F is a high-performance BDS/GNSS multi-mode satellite navigation receiver SOC single chip, which integrates RF front-end, digital baseband processor, 32-bit RISC CPU, and power management function. The chip supports multiple satellite navigation systems, including China's Beidou satellite navigation system BDS, the United States' GPS, and Russia's GLONASS, and realizes multi-system joint positioning.

Key Features

Support BDS/GPS/GLONASS multi-system joint positioning and single system independent positioning

Supports all BeiDou-2/3 satellites 1-63

Support ephemeris saving

Support configuration saving

With active antenna detection and protection

RTC and backup circuit power supply can be as low as 1.4V

Package size: QFN40, 5mm×5mm×0.9mm

Power management: Internal integrated DCDC and LDO; supports 2.7~3.3V single power supply

Power consumption: BDS/GPS dual-mode continuous operation: ~23mA@3.3V; standby: 8uA (@3.3V)

Chip Application

Vehicle positioning and navigation

Wearable devices

Portable devices such as mobile phones and tablets