آر اف (فرکانس رادیویی) و بی‌سیم گیرندهٔ آر‌اف

Product Attributes

Introduction

The M216H-B20 is a high-performance single BeiDou, single-constellation GNSS receiver module designed on the HUADA BEIDOU platform chipset. The module integrates an RF front-end LNA, SAW filter, digital baseband core, BeiDou signal processing engine, and power management functions. It supports China's BeiDou-2 and BeiDou-3 systems, and is compatible with dual-frequency B1I (1561.098 MHz) and B1C (1575.42 MHz).

Features

• Single-mode dual-frequency fast positioning.
• Supports next-generation BeiDou-3 signal architecture, with B1I and B1C band support.
• Active antenna detection and protection.
• Integrated DCDC and LDO power management; supports 1.8V ~ 3.3V single-supply or 1.8V ~ 3.3V single-supply for RTC circuit.
• RTC and backup circuit supply voltage down to 1.62V.
• Power consumption: BD continuous tracking: ~12mA@3.3V. Acquisition: ~14mA@3.3V. Standby: 9uA@3.3V.

Applications

• Automotive positioning and navigation
• Mobile phones, tablets, and handheld devices
• Embedded positioning devices
• Wearable devices