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RFFM3482Q Datasheet, PDF (1/13 Pages) RF Micro Devices – 2.4GHz to 2.5GHz, Automotive WiFi Front End Module
RFFM3482Q
2.4GHz to 2.5GHz, Automotive WiFi
Front End Module
Package Style: QFN, 16-pin, 3mm x 3mm x 0.45mm
16
15
14
13
Features
 Single Voltage Supply 3.3V to
4.2V
 Integrated 2.5GHz b/g/n
Amplifier, Rx Balun and Tx/Rx
Switch and Directional Power
Detector
 POUT = 17dBm, 11g, OFDM
at 2.4% EVM and POUT =
21.5dBm, Meeting 11b Mask
Applications
Automotive WiFi
 Diagnostic
 Data
 Infotainment
TXB 1
12 BTH SW
GND 2
11 RX SW
BT 3
10 TX SW
PAEN 4
9 VB
5
6
7
8
Functional Block Diagram
Product Description
The RFFM3842Q FEM is a single-chip integrated front end module (FEM)
for automotive WiFi. The FEM addresses the need for aggressive size
reduction for a typical 802.11b/g/n front end design and greatly reduces
the number of components outside of the core chipset. The front end
module has integrated b/g/n power amplifier, directional power detector,
Rx balun, and some Tx filtering. It is also capable of switching between
WiFi Rx, WiFi Tx and BTH RX/TX operations. The device is provided in a
3mm x 3mm x 0.45mm, 16-pin package. This module meets or exceeds
the RF front end needs of 802.11b/g/n WiFi RF systems.
Ordering Information
RFFM3482QTR13X Standard 1 piece
RFFM3482QSQ Standard 25 piece bag
RFFM3482QSR Standard 100 piece bag
RFFM3482QTR7 Standard 2500 piece reel
RFFM3482QPCK-41XFully Assembled Evaluation Board and 5 loose sample pieces
DS121108
RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trade-
mark 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. ©2012, RF Micro Devices, Inc.
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
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