SKY85310-21

RF Front End (LNA + PA) Overview

The SKY85310-21 is a fully integrated RF front-end module designed for 2.4 GHz wireless applications, supporting 802.11 b/g/n/ac and Bluetooth protocols. It integrates a power amplifier, switch, and low-noise amplifier within a compact 3.0mm x 3.0mm QFN-16 package. The device supports up to 256QAM modulation schemes and provides gains of 12 dB and 30 dB. Operating on silicon technology, it utilizes an SP3T switch configuration to manage signal paths efficiently in space-constrained mobile and IoT devices.

RF Front End (LNA + PA) Feature Summary

• Integrates power amplifier, switch, and low-noise amplifier into a single compact module
• Supports high-order 256QAM modulation for enhanced data throughput
• Features SP3T switch architecture for efficient signal routing
• Optimized for space-constrained mobile and IoT form factors

RF Front End (LNA + PA) Applications

• Wi-Fi routers and access points
• Smart home IoT devices
• Mobile handsets and tablets
• Bluetooth-enabled peripherals

RF Front End (LNA + PA) Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct package and tape-and-reel specifications. Confirm RoHS compliance status directly with Skyworks Solutions Inc. documentation prior to procurement. Ensure development kits like SKY85310-21EK1 are available if evaluation is required. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

RF Front End (LNA + PA) Selection Notes

Select this component for designs requiring a highly integrated solution for 2.4 GHz bands. It is suitable for applications demanding support for both Wi-Fi and Bluetooth coexistence. The small footprint makes it ideal for modern portable electronics. Verify that the system architecture aligns with the SP3T switch topology and gain requirements specified in the technical documentation.

RF Front End (LNA + PA) Part Context

This module belongs to Skyworks' portfolio of integrated RF front-end solutions. It addresses the industry trend toward miniaturization in wireless connectivity. The integration reduces board space and simplifies design complexity compared to discrete component approaches. It serves as a key enabling component for next-generation 2.4 GHz wireless standards.

RF Front End (LNA + PA) Replacement Considerations

Consult Skyworks Solutions Inc. official substitution guides for verified alternatives. No public substitute part numbers are confirmed in the provided source material.