SKY13267-321LF

RF Switches Overview

The SKY13267-321LF is a dual-pole double-throw (DPDT) RF switch IC manufactured by Skyworks Solutions, Inc. utilizing proprietary GaAs PHEMT technology. It operates over a wide frequency range from LF to 6 GHz with a maximum insertion loss of 1.2 dB. The device features a reflective topology and supports control voltages from 2.5 V to Vdd. It is housed in a 12-pin QFN package and functions within an operating temperature range of -40°C to +85°C.

RF Switches Feature Summary

• Utilizes Skyworks proprietary GaAs PHEMT switching elements for high-performance signal routing.
• Supports wideband operation covering frequencies from LF up to 6 GHz.
• Features a reflective DPDT circuit topology suitable for diversity applications.

RF Switches Applications

• 802.11a/b/g WiFi systems
• WLAN infrastructure
• Diversity switch configurations

RF Switches Procurement Notes

Verify the current lifecycle status of the SKY13267-321LF before procurement, as some sources indicate it may be obsolete or end-of-life. Confirm availability through authorized distributors and ensure compatibility with existing design specifications regarding the 12-QFN package and GaAs technology requirements.

RF Switches Selection Notes

Select this component for designs requiring low-loss RF switching up to 6 GHz. Consider the GaAs PHEMT technology for superior performance compared to silicon alternatives. Ensure the system can accommodate the 12-QFN footprint and that the control voltage levels align with the 2.5 V to Vdd specification.

RF Switches Part Context

This part belongs to the Skyworks RF Switch ICs category under Wireless & RF Integrated Circuits. It is specifically designed for wireless communication applications, offering a compact solution for signal path management in modern electronic devices requiring reliable RF connectivity.

RF Switches Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify if newer generations from Skyworks or alternative manufacturers offer compatible DPDT specifications for LF-6GHz ranges.