مدار مجتمع (آی سی) آی‌سی تعبیه‌شده (پردازنده) میکروکنترلر

Product Attributes

Introduction

AT6558R is a high-performance BDS/GNSS multi-constellation satellite navigation receiver SOC, integrating an RF front-end, digital baseband processor, 32-bit RISC CPU, and power management on a single chip. It supports multiple satellite navigation systems with multi-constellation combined positioning.

Features

• Supports BDS/GPS/GLONASS multi-constellation combined positioning and single-constellation standalone positioning.
• Cold start acquisition sensitivity: -148dBm.
• Tracking sensitivity: -162dBm.
• Supports 2.7~3.6V single supply, typical 3.3V.
• RTC and backup circuit supply voltage as low as 1.4V.
• BDS/GPS dual-mode continuous operation: <23mA (×3.3V).
• Standby: 8μA (×3.3V)
• Supports active antenna detection.
• Supports active antenna short-circuit protection.
• QFN40 package, chip dimensions: 5mm×5mm×0.9mm.

Applications

• Automotive positioning and navigation
• Timing
• Wearable devices
• Portable devices such as smartphones and tablets