SKY66404-11

RF Front End (LNA + PA) Overview

The SKY66404-11 is a radio frequency front-end module designed for Bluetooth, Thread, and Zigbee applications operating in the 2.4 GHz to 2.4835 GHz band. It integrates dual antenna support with a range extender function. The device provides gain options of 2.5 dB and 10 dB, achieving an output third-order intercept point (OIP3) of 17 dBm. Key electrical specifications include a noise figure of 2.5 dB and an operating supply voltage range of 1.7 V to 3.6 V. The component utilizes silicon technology and is housed in a compact MCM-22 package measuring 3.5x3.0 mm.

RF Front End (LNA + PA) Feature Summary

• Integrates dual antenna switching and range extension capabilities within a single module
• Optimized for low-power wireless protocols including Bluetooth, Thread, and Zigbee
• Supports flexible gain configurations to balance power consumption and signal coverage

RF Front End (LNA + PA) Applications

• Bluetooth range extenders
• Thread network devices
• Zigbee sensor nodes

RF Front End (LNA + PA) Procurement Notes

Verify the specific suffix designation to ensure compatibility with required pinout and functional configurations. Confirm moisture sensitivity handling procedures are strictly followed during storage and assembly. Validate that the selected variant matches the intended application requirements for gain and interface characteristics before finalizing procurement orders.

RF Front End (LNA + PA) Selection Notes

Select this module when designing systems requiring integrated range extension for 2.4 GHz wireless standards. Consider the MCM-22 footprint constraints and the 1.7 V to 3.6 V supply range during schematic design. Evaluate the trade-off between the available gain settings and system noise performance requirements for optimal link budget calculation.

RF Front End (LNA + PA) Part Context

This component belongs to the Skyworks SKY66404 series of RF front-end modules. It is engineered specifically for short-range wireless communication protocols. The module consolidates multiple passive and active components into a small form factor to reduce board space and simplify integration for IoT and smart home device manufacturers.

RF Front End (LNA + PA) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.