SKY85772-11

RF Front End (LNA + PA) Overview

The SKY85772-11 is a highly integrated 5 GHz front-end module designed for portable 802.11ax applications. It operates within the 5.15 GHz to 5.85 GHz frequency range, supporting high-order modulation schemes up to 1024 QAM for enhanced data throughput. The component integrates a transmit/receive switch, a low noise amplifier with bypass functionality, and a power amplifier into a single compact unit. Packaged in a 3x3 mm QFN-16 surface-mount device, it facilitates efficient PCB layout for modern wireless devices requiring robust signal integrity.

RF Front End (LNA + PA) Feature Summary

• Integrates a 5 GHz transmit/receive switch, low noise amplifier with bypass, and power amplifier
• Supports 1024 QAM modulation for high-throughput 802.11ax performance
• Designed specifically for portable applications to minimize board space

RF Front End (LNA + PA) Applications

• Portable 802.11ax Wi-Fi 6 systems
• Wireless audio and video transmission devices
• Compact WLAN endpoints requiring high spectral efficiency

RF Front End (LNA + PA) Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required packaging options such as cut tape or reel quantities. Confirm that the component is currently in production status before finalizing design-in decisions. Cross-reference the manufacturer's latest datasheet for any updates regarding pin configuration or thermal characteristics to avoid integration errors during manufacturing.

RF Front End (LNA + PA) Selection Notes

Select this module when designing for 5 GHz bands with requirements for 802.11ax compliance and 1024 QAM support. It is suitable for space-constrained portable devices where integrating separate RF components would increase footprint. Ensure the host system supports the necessary control signals for the integrated LNA bypass and T/R switching functions to maximize performance.

RF Front End (LNA + PA) Part Context

This component belongs to the Skyworks SKY85772 series of front-end modules. It complements other solutions in the portfolio by addressing the specific needs of 5 GHz Wi-Fi 6 applications. The series focuses on providing high integration levels to simplify RF design while maintaining signal quality for next-generation wireless standards.

RF Front End (LNA + PA) Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Designers should consult official Skyworks Solutions documentation for potential alternatives or updated revisions.