RFFM5541
RFFM5541
4.9GHz to 5.85GHz Switch and LNA
Front End Solution
Package: QFN, 12-pin,
2.0mm x 2.0mm x 0.5mm
The RFFM5541 is designed specifically for high-performance WiFi
applications in the 5GHz ISM band. This module integrates the LNA with
bypass and a SPDT switch of a Front End solution. The integrated input
and output match reduces the number of external components keeping
cost down and utilizing minimum layout area for implementation. The
RFFM5541 is provided in a 2mm x 2mm x 0.5mm, 12-pin QFN package.
This LNA + Switch front-end solution meets or exceeds the specification
requirements of IEEE 802.11a RF systems.
Features
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TX Switch High Linearity:
Pin>21dBm with <1% EVM MCS9
■
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Single Supply Voltage 2.7V to 4.8V
Integrated 5GHz LNA With Bypass
and SPDT
Applications
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■
■
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IEEE802.11a WiFi Applications
Consumer Electronics
Mobile Devices
Gaming
11
10
12
GND
NC
1
9
General Purpose Switch and LNA
Solution for 4.9GHz to 5.85GHz
Frequency Range
2
3
8
7
RX_Out
NC
ANT
GND
4
5
6
Functional Block Diagram
Ordering Information
RFFM5541SB
RFFM5541SQ
RFFM5541SR
RFFM5541TR
RFFM5541PCK-410
Standard 5-piece bag
Standard 25-piece bag
Standard 100-piece reel
Standard 2500-piece reel
Fully assembled evaluation board w/ 5-piece bag
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
DS131219
For sales or technical support, contact RFMD at +1.336.678.5570 or customerservice@rfmd.com.
RF MICRO DEVICES® and RFMD® are trademarks of RFMD, LLC. BLUETOOTH is a trademark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names,
trademarks, and registered trademarks are the property of their respective owners. ©2013, RF Micro Devices, Inc.
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