AT9880B Beidou Single-Mode Navigation SOC Chip
The AT9880B is a high-performance Beidou single-mode satellite navigation receiver SOC chip, integrating an RF front-end, digital baseband, Beidou multi-frequency signal processing engine, and power management. It supports China’s Beidou II and III, receiving signals at B1I, B1C, B2I, B3I, B2a, and B2b frequencies.
Key Features
Supports Beidou II/III
Supports single-frequency, dual-frequency, and multi-frequency Beidou reception
Supports A-BDS
Active antenna detection and protection
Integrated DCDC and LDO; supports 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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