AT6850—GNSS Satellite Navigation SOC Chip

The AT6850 is a high-performance, low-power GNSS multi-mode satellite navigation receiver SOC chip, integrating an RF front-end, digital baseband, multi-mode satellite signal processing engine, and power management. With high integration and simple peripheral circuitry, it supports L1-band GNSS signal reception, including China’s Beidou, GPS, Galileo, and GLONASS for single-system or multi-system joint positioning. It also supports Beidou II/III, standalone Beidou positioning, and timing.

Key Features

• Supports L1-band multi-mode signal reception

• Supports BDS/GPS/Galileo/GLONASS for single-system or joint positioning

• Supports Beidou II/III

• Supports B1I and B1C

• Supports QZSS and SBAS

• Supports A-GNSS

• Active antenna detection and protection

• Integrated DCDC and LDO; supports 1.8V/3.3V single power supply

Chip Applications

• Vehicle positioning and navigation

• Timing

• Wearable devices

• IoT positioning devices

• Portable devices (e.g., smartphones, tablets)

Performance Metrics

Package Diagram

Pin Configuration

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