SKY65366-21

RF Front End (LNA + PA) Overview

The SKY65366-21 is a highly integrated RF front-end module designed for the 400 MHz ISM band. It incorporates a power amplifier, low-noise amplifier, and switch within a compact 28-pin MCM package measuring 6x6 mm. The device operates at a supply voltage of 3.3 V and supports transmit/receive functionality. It features an operating temperature range from -40°C to +85°C and maintains a 50 Ohm impedance interface.

RF Front End (LNA + PA) Feature Summary

• Integrates power amplifier, low-noise amplifier, and switch in a single module
• Optimized for 400 MHz ISM band wireless communication applications
• Supports high-efficiency transmit and receive signal paths

RF Front End (LNA + PA) Applications

• Wireless sensor networks
• Industrial monitoring systems
• Remote control devices

RF Front End (LNA + PA) Procurement Notes

Verify component authenticity through authorized Skyworks channels. Confirm RoHS compliance status via official documentation. Ensure storage conditions meet humidity sensitivity requirements. Validate package integrity against shipping damage. Cross-reference datasheet revisions for design compatibility.

RF Front End (LNA + PA) Selection Notes

Evaluate thermal performance under maximum load conditions. Assess integration with existing antenna matching networks. Verify supply voltage stability within specified limits. Consider PCB layout constraints for the 28-pin MCM footprint. Review regulatory compliance for target ISM band operations.

RF Front End (LNA + PA) Part Context

Part of the SKY65366 series focusing on sub-GHz ISM bands. Complements other Skyworks RF solutions for complete transceiver chains. Designed for cost-sensitive industrial and consumer wireless markets. Provides compact alternative to discrete component implementations.

RF Front End (LNA + PA) Replacement Considerations

SKY65366-21-EVB serves as an evaluation board for this component.