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Functional Block Diagram

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.

Product Description

7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.

Ordering Information

1

2

3

4

5

6

7

8

9

GND

GND

TX

RX

GND

GND

GND

GND

GND

ANT2

ANT1

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

GND

GND

GND

GND

GND

RF6539

3.3V TO 4.0V,915MHz Transmit/Receive

Module

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.

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

DS130110

Package: LGA, 28-Pin, 5.5mm x 5.0mm

RF65393.3V

to

4.0V,915MHz

Trans-

mit/Receive

Module

RF6539

Standard 25 piece bag

RF6539SR

Standard 100 piece reel

RF6539TR7

Standard 2500 piece reel

RF6539PCBK-410

Fully Assembled Evaluation Board and 5 loose sample pieces