SKY65313-21

RF Front End (LNA + PA) Overview

The SKY65313-21 is a 900 MHz transmit/receive front-end module designed for ISM band applications. It operates within an 860 MHz to 960 MHz frequency range and supports supply voltages from 3 V to 3.6 V. Key electrical parameters include a noise figure of 1.4 dB, gain of 16.6 dB, OIP3 of 50 dBm, and P1dB compression point of 35 dBm. The device draws 655 mA operating current and functions between -40°C and +85°C. It is housed in an MCM-28 package.

RF Front End (LNA + PA) Feature Summary

• Integrates high-efficiency power amplifier with analog power control for transmit operations
• Provides low-noise amplification with bypass mode capability for receive paths
• Supports streamlined wireless communication across robust ISM frequency ranges

RF Front End (LNA + PA) Applications

• ISM band wireless communication systems
• 900 MHz RF transceiver modules
• Industrial, scientific, and medical radio equipment

RF Front End (LNA + PA) Procurement Notes

Verify component authenticity through authorized distributors or Skyworks direct channels. Confirm lot traceability and RoHS compliance status prior to integration. Note that this part number may be subject to end-of-life restrictions; check latest product lifecycle notices for availability and obsolescence warnings before finalizing procurement plans.

RF Front End (LNA + PA) Selection Notes

Select the SKY65313-21 when designing for 860–960 MHz ISM bands requiring integrated TX/RX functionality. Ensure system voltage aligns with the 3 V to 3.6 V operational range. Consider thermal management due to PA efficiency requirements and verify PCB layout compatibility with the MCM-28 package dimensions for optimal RF performance.

RF Front End (LNA + PA) Part Context

Part of the SKY65313 series, this module consolidates LNA and PA functions into a single compact solution. It targets cost-sensitive ISM applications where space constraints and simplified bill of materials are critical design drivers. The silicon technology ensures reliable operation across industrial temperature extremes.

RF Front End (LNA + PA) Replacement Considerations

No public confirmed substitute part numbers are documented. Check Skyworks official documentation for potential next-generation replacements or cross-reference guides.