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RFM73 Datasheet, PDF (1/27 Pages) List of Unclassifed Manufacturers – Low Power High Performance 2.4 GHz GFSK Transceiver
RFM73 V2.0
Low Power High Performance 2.4 GHz GFSK Transceiver
Features
 2400-2483.5 MHz ISM band operation
 Support 250Kbps, 1Mbps and 2 Mbps air
data rate
 Programmable output power
 Low power consumption
 Tolerate +/- 60ppm 16 MHz crystal
 Variable payload length from 1 to32bytes
 Automatic packet processing
 6 data pipes for 1:6 star networks
 1.9V to 3.6V power supply
 4-pin SPI interface with maximum 8MHz
clock rate
 Compact 20-pin 4x4mm QFN package
Applications
 Wireless PC peripherals
 Wireless mice and
keyboards
 Wireless gamepads
 Wireless audio
 VOIP and wireless headsets
RFP
11
VDDPA

VDD

VSS IREF
6
7
8
9
10
IRQ VDD VSS XTALP XTALN
 Remote controls
 Consumer electronics
 Home automation
 Toys
 Personal health and entertainment
Block Diagram
RFP
RFN
FM
Demodulator
Data Slicer
Integrated
TDD RF
Transceiver
Power
Management
FM Modulator
Gaussian
shaping
Rx FIFO
Packet
Processing &
State Control
Tx FIFO
CSN
SCK
MOSI
MISO
IRQ
CE
Page 1 of 26
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