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RF6935 Datasheet, PDF (1/9 Pages) RF Micro Devices – 3.3V TO 4.0V,915MHz Transmit/Receive Module
RF65393.3V
to
4.0V,915MHz
Trans-
mit/Receive
Module
RF6539
3.3V TO 4.0V,915MHz Transmit/Receive
Module
Package: LGA, 28-Pin, 5.5mm x 5.0mm
Features
 Tx Output Power: 22dBm
 Separate 50 Tx/Rx Transceiver
Interface
 Rx Insertion Loss: 1dB
 Antenna Diversity Switch
Applications
 Wireless Automated Metering
 Wireless Alarm Systems
 Portable Battery Powered
Equipment
 Smart Energy
 868MHz/900MHz ISM Band
Application
 Single Chip RF Front End Module
28
27
GND 1
GND 2
GND 3
GND 4
ANT2 5
GND 6
ANT1 7
GND 8
9
10
26
25
24
23
22 GND
21 GND
20 GND
19 GND
18 TX
17 GND
16 RX
11
12
15 GND
13
14
Functional Block Diagram
Product Description
This module is intended for 915MHz AMR solutions. It provides separate ports for
Rx and Tx paths and two ports on the output for connecting a diversity solution or a
test port. The PA section provides a nominal output power of 22dBm. The device is
provided in a 5.5mm x 5.0mm, 28-pin package.
Ordering Information
RF6539
RF6539SR
RF6539TR7
RF6539PCBK-410
Standard 25 piece bag
Standard 100 piece reel
Standard 2500 piece reel
Fully Assembled Evaluation Board and 5 loose sample pieces
DS130110
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. ©2006, 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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