The SKY85755-11 is a highly integrated front-end module (FEM) designed by Skyworks Solutions Inc. It is primarily intended for 5 GHz WLAN applications, conforming to the IEEE 802.11a/n/ac standards. This FEM integrates a power amplifier (PA), low noise amplifier (LNA), transmit/receive switch (T/R switch), and a power detector, offering a compact and high-performance solution for wireless connectivity.

Applications

• Wireless routers
• Access points
• Set-top boxes
• WLAN-enabled devices (e.g., laptops, tablets)
• IoT devices with WLAN connectivity

Features

• Integrated PA, LNA, T/R switch, and power detector
• High transmit power
• Low noise figure
• Compact size
• Single 3.3 V supply
• Internal matching to 50 Ω impedance

Benefits

• Improved WLAN performance
• Reduced component count
• Simplified system design
• Lower power consumption
• Increased range and signal strength
• Cost-effective solution

Additional Details

The SKY85755-11 operates in the 5.15-5.85 GHz frequency range and supports various modulation schemes. The integrated PA provides a high transmit power output, ensuring robust signal transmission even in challenging environments. The LNA offers a low noise figure, enhancing receiver sensitivity and improving the signal-to-noise ratio. The T/R switch enables efficient switching between transmit and receive modes, optimizing performance. The power detector allows for accurate power control, preventing signal saturation and maintaining optimal performance. The device is typically packaged in a compact, surface-mount package for easy integration into WLAN modules and systems. It requires a single 3.3 V supply, simplifying power management. The internal matching to 50 Ω impedance reduces the need for external matching components, further simplifying the design process. The module is designed for reliable operation over a wide temperature range, ensuring stable performance in diverse environments.