RF73
RF73 is Low Power High Performance 2.4 GHz GFSK Transceiver manufactured by HOPERF.
Features
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- 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 pact 20-pin 3x3 or 4x4mm QFN package
Pin Assignments
- 20 CE 1 VDD 19 18
- 17 VSS IREF 16 15 VDD
MOSI 4 12 RFP
MISO
VDDPA
6 IRQ
7 VDD
8 VSS
9 XTALP
10 XTALN
Applications
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- Wireless PC peripherals Wireless mice and keyboards Wireless gamepads Wireless audio VOIP and wireless headsets
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- Remote controls Consumer electronics Home automation Toys Personal health and entertainment
Block Diagram
SPI Interface
RFP RFN
FM Demodulator
Rx FIFO Data Slicer
CSN SCK MOSI MISO IRQ CE
Integrated TDD RF Transceiver
Power Management
Packet Processing & State Control Register banks
FM Modulator
Gaussian shaping
Tx...