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RFFM4203 Datasheet, PDF (1/8 Pages) RF Micro Devices – 3.0V TO 5.0V, 2.4GHz TO 2.5GHz 802.11b/g/n/ac WiFi FRONT END MODULE
RFFM4203
3.0V TO 5.0V, 2.4GHz TO 2.5GHz
802.11b/g/n/ac WiFi FRONT END MODULE
Package: Laminate, 16-pin, 3mm x 3mm x 1.05mm
16
15
14
13
Features
 Integrated 2.4GHz to 2.5GHz
b/g/n/ac Amplifier, LNA with
Bypass Mode, SP3T Switch,
and Power Detector Coupler
 Single Supply Voltage 3.0V to
5V
 POUT = 21.5dBm, 5V <3%
Dynamic EVM
 POUT = 19dBm, 3.3V <3%
Dynamic EVM
Applications
 IEEE802.11b/g/n/ac WiFi
Applications
 2.4GHz to 2.5GHz ISM Band
Solutions
 Portable Battery-Powered
Equipment
 WiFi Access Points, Gateways,
and Set Top Boxes
Pdet 1
12 GND
N/C 2
11 BT
VCC 3
10 Vdd
VCC 4
9 LNA_EN
5
6
7
8
Functional Block Diagram
Product Description
The RFFM4203 provides a complete integrated solution in a single front
end module (FEM) for WiFi 802.11b/g/n/ac and Bluetooth® systems. The
ultra-small form factor and integrated matching greatly reduces the num-
ber of external components and layout area in the customer application.
This simplifies the total front end solution by reducing the bill of materials,
system footprint, and manufacturability cost. The RFFM4203 integrates a
2.4GHz to 2.5GHz power amplifier (PA), low noise amplifier (LNA) with
bypass mode, power detector coupler for improved accuracy, and some fil-
tering for harmonic rejection. The device is provided in a 3mm x 3mm x
1.05mm, 16-pin package. This module meets or exceeds the RF front end
needs of IEEE 802.11b/g/n/ac WiFi RF systems.
DS130510
Ordering Information
RFFM4203SB
5-Piece sample bag
RFFM4203SQ
25-Piece sample bag
RFFM4203SR
100-Piece reel
RFFM4203TR7
2500-Piece reel
RFFM4203PCK-410 RFFM4203 Eval Board with 5-piece bag
Optimum Technology Matching® Applied
GaAs HBT
SiGe BiCMOS
GaAs pHEMT
GaN HEMT
GaAs MESFET
InGaP HBT
Si BiCMOS
SiGe HBT
Si CMOS
Si BJT
BiFET HBT
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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