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Proposed
RF5511
3.3V, SWITCH AND LNA FRONT END SOLUTION
Package Style: FLIP CHIP, 11 PIN, 1x1x0.4mm
Features Single Die Front End Solution Single Supply Voltage 3.0V to
4.5 V Integrated SP3T Switch and
LNA with Bypass Typical gain is 11dB and
1.9dB NF in RX Mode Pin-toPin
Applications IEEE802.11b/g WLAN Appli-
cations 2.5GHz ISM Band Applica-
tions Portable Battery-Powered
Equipment WLAN/BluetoothTM Combo
Devices
Functional Block Diagram
Product Description
The RF5511 is a front end solution for high-performance WLAN applications in the 2.4GHz to 2.5GHz ISM band. The RF5511 addresses the need for size reduction for a typical IEEE802.11b/g front end design and reduces the number of components outside of the core chipset.