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

Product Attributes

Introduction

The HS4456 is a long-range wireless transmission chip operating in the 300M~450MHz frequency band. Its sophisticated design and ease of use allow a single chip to implement "data in, data out" system functionality, with significant advantages in transmit power, operating voltage, and operating temperature. With an external 50Ω load, the output can reach up to +13dBm, meeting the requirements of many compact transmission systems. The operating voltage range is 1.8~3.6V, allowing most batteries to remain functional until fully depleted when battery-powered. The normal operating temperature range is -40°C~85°C. The HS4456 modulates data using ASK/OOK UHF, with a maximum data rate of 10kbps. Full functionality can be achieved with only a crystal oscillator and a minimal number of peripheral components.

Features

• Ultra-high frequency ASK transmission
• Frequency range 300MHz to 450MHz
• Bit rate up to 10kbps
• Output power up to 13dBm
• Minimal external components
• Operating voltage down to 1.8V
• Crystal or ceramic resonator

Applications

• Fan control
• Power remote switch
• Multimedia remote control
• Remote sensor data link
• Infrared transmission replacement