RFM73 - Low Power High Performance 2.4 GHz GFSK Transceiver

3 Abbreviations 4 Pin Information 5 State Control 6 4.1 State Control Diagram 6 4.2 Power Down Mode 7 4.3 Standby-I Mode 7 4.4 Standby-II Mode 7 4.5 TX Mode 7 4.6 RX Mode 8 5 Packet Processing 8 5.1 Packet Format 8 5.1.1 Preamble 9 5.1.2 Address 9 5.1.3 Packet Control 9 5.1.4 Payload 10

• 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 3x3 or 4x4mm QFN package.
• RFP VDD.
• VSS IREF 11 VDDPA 6 IRQ 7 V.