The SKY85747-11EK1 is a highly integrated front-end module (FEM) designed and manufactured by Skyworks Solutions Inc. This FEM is specifically designed for WLAN (Wireless Local Area Network) applications, supporting the 2.4 GHz band. It integrates a power amplifier (PA), low noise amplifier (LNA), and transmit/receive (T/R) switch, providing a complete front-end solution for Wi-Fi devices. It's typically used in applications such as routers, access points, and client devices like laptops and tablets.

Applications

• Wi-Fi routers
• Wi-Fi access points
• Laptop computers
• Tablet computers
• IoT devices with WLAN connectivity

Features

• Integrated power amplifier (PA)
• Integrated low noise amplifier (LNA)
• Integrated transmit/receive (T/R) switch
• Small form factor
• 2.4 GHz band operation
• RoHS compliant

Benefits

• Reduces the number of external components, simplifying circuit design.
• Improves Wi-Fi performance by optimizing signal amplification and noise reduction.
• Enables smaller and more compact Wi-Fi devices.
• Compliant with environmental regulations.

Technical Specifications

The SKY85747-11EK1 operates in the 2.4 GHz frequency band. It has a typical output power of around 19 dBm and a gain of approximately 32 dB. The noise figure is low, typically around 2 dB. It operates with a supply voltage of 3.3V. The package is a small surface-mount package designed for easy PCB assembly. It meets all relevant industry standards for WLAN connectivity.