The RFFM3482QSR is a front-end module (FEM) manufactured by RF Micro Devices (now Qorvo). It is designed for high-performance Wi-Fi applications, specifically in the 2.4 GHz band. This module integrates a power amplifier (PA), low noise amplifier (LNA), and SPDT switch into a single package, simplifying the design and reducing the footprint of Wi-Fi enabled devices.

Applications

• Wi-Fi Routers: Used in Wi-Fi routers to enhance signal strength and range.
• Wireless Access Points: Employed in wireless access points to improve network coverage.
• IoT Devices: Incorporated in IoT devices requiring Wi-Fi connectivity, such as smart home devices and sensors.
• Mobile Devices: Used in smartphones and tablets to improve Wi-Fi performance.
• Wireless Adapters: Integrated into USB Wi-Fi adapters and other wireless connectivity devices.

Features

• Integrated PA, LNA, and SPDT Switch: Simplifies design and reduces component count.
• High Output Power: Provides high transmit power for extended range.
• Low Noise Figure: Enhances receiver sensitivity for improved signal reception.
• Compact Size: Small package footprint for space-constrained applications.
• 2.4 GHz Band Operation: Specifically designed for 2.4 GHz Wi-Fi applications.

Benefits

• Improved Wi-Fi Performance: High output power and low noise figure enhance both transmit and receive performance.
• Simplified Design: Integrated functionality reduces design complexity and time-to-market.
• Reduced Footprint: Compact package size allows for smaller and more compact designs.
• Extended Range: High output power enables extended Wi-Fi range.
• Enhanced Reliability: Designed for robust and reliable operation.

Additional Details

The RFFM3482QSR operates in the 2.4 GHz ISM band. It typically requires a 3.3V supply voltage. The module is designed to meet the requirements of IEEE 802.11b/g/n standards. It is available in a small surface-mount package for easy integration into various electronic devices. The module also includes internal matching networks to optimize performance and minimize external components. This FEM provides a comprehensive solution for enhancing Wi-Fi performance in a wide range of applications.