SKY66403-11
Overview
The SKY66403-11 is a high-performance RF Front-End Module (FEM) designed for 2.4 GHz wireless applications including Bluetooth, Thread, and Zigbee. It integrates a power amplifier, a low-noise amplifier with bypass mode, and antenna diversity switching into a compact 3.5 x 3.0 mm MCM package.
Why Choose This Part
This module provides up to +21 dBm output power while maintaining low power consumption, with sleep current as low as 1 microamp. Its integrated antenna diversity and fast switching time of less than 800 ns significantly simplify the design of high-performance wireless nodes without requiring external bias resistors.
Applications
Key Specifications
Getting Started
Evaluation boards like the SKY66403-11-EK1 are available to verify RF performance and simplify integration with 2.4 GHz SoCs. Engineers should ensure the digital control pins are driven by standard CMOS logic levels and that the thermal pad is properly soldered for optimal power amplifier performance.



