The RF7228TR7 is a high-performance front-end module (FEM) designed for WLAN applications operating in the 2.4 GHz band. It integrates a power amplifier (PA), low noise amplifier (LNA) with bypass, and transmit/receive (T/R) switch into a single compact package, providing a complete front-end solution for wireless communication systems.

Applications:

• 2.4 GHz WLAN applications (IEEE 802.11b/g/n)
• Wireless routers and access points
• Wireless network interface cards (NICs)
• IoT devices with Wi-Fi connectivity
• Smart home devices

Features:

• Integrated PA, LNA, and T/R switch
• High PA gain and efficiency
• Low noise figure LNA
• LNA bypass mode for increased receiver dynamic range
• Compact package size
• Single 3.3V supply voltage
• RoHS compliant

Benefits:

• Reduced component count and board space
• Improved system performance with high PA gain and low noise figure
• Extended battery life due to high PA efficiency
• Increased receiver sensitivity and range
• Simplified design and manufacturing

Additional Details:

The RF7228TR7 operates in the 2.4 GHz ISM band. The integrated power amplifier provides sufficient output power to meet the requirements of WLAN standards. The low noise amplifier enhances receiver sensitivity, enabling reliable communication even in weak signal environments. The transmit/receive switch ensures proper signal routing between the PA and LNA. The device is available in a small, surface-mount package, making it suitable for compact wireless devices. It requires a single 3.3V power supply. The RF7228TR7 is designed to meet the stringent requirements of modern WLAN applications, providing a cost-effective and high-performance front-end solution.