產品說明

-. Interface: SPI

-. Supply Voltage:  2.2V(Min.) ~ 3.7V(Max)

-. High Sensitivity: down to -137 dBm

-. Packet engine up to 256 bytes 

-. FSK, GFSK, MSK, GMSK, LoRa and OOK modulation

 

Features

● LoRa Modem

● 157 dB maximum link budget

● +20 dBm at 100 mW constant RF output vs. V supply

● +14 dBm high efficiency PA

● Programmable bit rate up to 300 kbps

● High sensitivity: down to -137 dBm

● Bullet-proof front end: IIP3 = -12.5 dBm

● 89 dB blocking immunity

● Low RX current of 10 mA, 100 nA register retention

● Fully integrated synthesizer with a resolution of 61 Hz

● FSK, GFSK, MSK, GMSK, LoRa and OOK modulation

● Built-in bit synchronizer for clock recovery

● Preamble detection

● 127 dB Dynamic Range RSSI

● Automatic RF Sense and CAD with ultra-fast AFC

● Packet engine up to 256 bytes with CRC

● Built-in temperature sensor and low battery indicator

 

Applications

● Automated Meter Reading

● Home and Building Automation

● Home and Building Automation

● Wireless Alarm and Security Systems

● Industrial Monitoring and Control

● Long range Irrigation Systems

 

相關連結

▪ Semtech 原廠網站

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