آر اف (فرکانس رادیویی) و بی‌سیم آی سی‌ فرستنده‌گیرنده آر اف

Product Attributes

Introduction

WF470RA is a highly integrated, ultra-low-power monolithic ASK/OOK RF receiver IC. All RF signal reception functions are fully integrated on-chip, achieving the most reliable reception performance with minimal external components and lowest cost. It is therefore a true single-chip receiver in the strictest sense — "antenna RF modulated signal in, digital demodulated signal out." The operating voltage range of 2.0V ~ 5.5V, exceptionally high sensitivity of -113dBm, and ultra-low operating current of 5mA make it ideal for a wide range of low-power applications. All RF and IF tuning is performed automatically on-chip, eliminating manual alignment processes during development and production, thereby reducing costs and accelerating time-to-market.

Features

• Fully monolithic UHF receiver IC
• Frequency range: 300MHz - 440MHz
• Operating voltage: 2.0V - 5.5V
• Low power consumption: 5mA (315MHz, fully operational) 5mA (433.92MHz, fully operational) 0.01uA (shutdown mode)
• Receiver sensitivity: -113dBm @ 315MHz, -113dBm @ 433MHz
• Data rate: up to 10kbps
• High ESD protection: ±8kV HBM
• Built-in image rejection, excellent interference immunity
• Fast startup time: 3ms
• Receive bandwidth: ±300KHz
• High integration, simple peripheral circuit, stable and reliable

Applications

• Remote control fan
• Remote control light
• Remote control door
• Remote control keyboard
• Long-range RFID
• Smart home controller
• Remote control toy
• Wireless encryption device receiver
• Short-range remote control