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RFFM6901 Datasheet, PDF (1/13 Pages) RF Micro Devices – 2.8V TO 4.2V, 915MHZ ISM BAND TRANSMIT/ RECEIVE MODULE WITH DIVERSITY SWITCH
RFFM6901
2.8V TO 4.2V, 915MHZ ISM BAND TRANSMIT/
RECEIVE MODULE WITH DIVERSITY SWITCH
Package Style: LGA, 32-Pin, 6mm x 6mm
From
XCVR
868/900 MHz TX Only
SAW 1
BPF
SAW 2
BPF
Features
 Tx Output Power: 30dBm
 Separate Rx/Tx 50
Transceiver Interface
 Antenna Diversity Switch
 LNA with Bypass mode
Applications
 Wireless Automated Metering
 Wireless Alarm Systems
 Portable Battery Powered
Equipment
 Smart Energy
 868MHz/915MHz ISM Band
Application
 Single Chip RF Front End
Module
GND 1
RX 2
GND 3
NC 4
GND 5
CTL1 6
CTL2 7
CTL3 8
CTL4 9
32
31
CTL
LOGIC
10
11
30
29
28
PA1
LNA
12
13
14
27
26
LPF
15
16
25 GND
24 PA_VCC1
23 PA_VCC2
22 GND
21 ANT1
20 GND
19 ANT2
18 GND
17 GND
SAW 3
BPF
Functional Block Diagram
Product Description
The RFFM6901 is a single-chip front end module (FEM) for application in the
915MHz ISM Band. The RFFM6901 addresses the need for aggressive size reduc-
tion for typical portable equipment RF front end designs and greatly reduces the
number of components outside of the core chipset thus minimizing the footprint
and assembly cost of the overall solution. The RFFM6901 contains an integrated
1W PA, dual port diversity antenna switch, LNA with bypass mode, and matching
components. The RFFM6901 is packaged in a 32-pin, 6.0mm x 6.0mm x 1.2mm
over-molded laminate package.
DS120803
Ordering Information
RFFM6901
RFFM6901SB
RFFM6901SQ
RFFM6901SR
RFFM6901TR7
RFFM6901TR13
RFFM6901PCK-410
ISM Band Tx/Rx Module with Diversity Antenna Switch
5-Piece Bag
25-Piece Bag
Standard 100-Piece Reel
Standard 750-Piece Reel
Standard 2500-Piece Reel
Fully Assembled Evaluation Board and 5-Piece Bag
GaAs HBT
 Optimum Technology Matching® Applied
SiGe BiCMOS
GaAs pHEMT
GaN HEMT
GaAs MESFET
InGaP HBT
Si BiCMOS
SiGe HBT
Si CMOS
Si BJT
BiFET HBT
SOI
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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