RFMW 5GHz FEM offer High Level Integration

Qorvo RFFM4558A FEM integrates LNA PA SPDT and fil tering for 4900 to 5925MHz WiFi RFMW, Ltd. announces design and sales support for a 5GHz front end module (FEM). The Qorvo RFFM4558A integrates a low noise amplifier (LNA) with bypass function, a transmit PA and SPDT switch into a small 2.5×2.5mm MCM package.   Designed for access points and wireless routers in the 4.9 to 5.925GHz frequency range, the RFFM4558A offers 32dB of Tx gain and 14dB of Rx gain with LNA noise figure of 2.5dB. Integrated 2.4GHz filters provide rejection on the receive path to reduce system-level filtering. Power consumption is <0.9W from a 5V supply.

About the Author
John Hamilton has over 40 years of experience in RF and Microwave technology, applications, technical support and marketing. He is the Vice President of Marketing at RFMW, holds multiple degrees and has a background in Test & Measurement.

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