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Semtech (LoRa) Low Power Long Range Transceiver

 2015-06-17

【产品特性】

 LoRaTM Modem 
 168 dB maximum link budget 
 +20 dBm - 100 mW constant RF output vs. V supply 
 +14 dBm high efficiency PA 
 Programmable bit rate up to 300 kbps 
 High sensitivity: down to -148 dBm 
 Bullet-proof front end: IIP3 = -11 dBm 
 Excellent blocking immunity 
 Low RX current of 9.9 mA, 200 nA register retention 
 Fully integrated synthesizer with a resolution of 61 Hz
 FSK, GFSK, MSK, GMSK, LoRaTMand 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

【产品应用】

 Automated Meter Reading. 
 Home and Building Automation.
 Wireless Alarm and Security Systems.
 Industrial Monitoring and Control
 Long range Irrigation Systems

【文字介绍】

The SX1276/77/78/79 transceivers feature the LoRaTM long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.