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RF5540 4.9GHz to 5.85GHz Switch and LNA Front End Solution
RF5540
4.9GHz TO 5.85GHz SWITCH AND LNA FRONT END SOLUTION
Package: QFN, 12-Pin, 2.0mmx2.0mmx0.5mm
C_TX/RX
TX_IN
12
11
10 9
NC
Features
GND
1
Single Supply Voltage 2.7V to 4.8V Integrated 5GHz LNA With Bypass and SPDT
ANT
2
GND
8
RX_Out
Applications
IEEE802.11a WiFi Applications Consumer Electronics Mobile Devices Gaming General Purpose Switch and LNA Solution for 4.9GHz to 5.85GHz Frequency Range
GND
3 4
LNA_EN
7 5
GND
NC
6
Vdd
Functional Block Diagram
Product Description
The RF5540 is designed specifically for high-performance WiFi applications in the 5GHz ISM band. This module integrates the LNA with bypass and an SPDT switch of a Front End solution.