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Semtech SX1268 LoRa Connect™ LoRa® Transceiver

Semtech SX1268 LoRa Connect™ LoRa® Transceiver is ideal for long-range wireless applications. The SX1268 is designed for long battery life with 4.2mA of active receive current consumption. The SX1268 can transmit up to +22dBm with highly efficient integrated power amplifiers. The device supports LoRa® modulation for LPWAN use cases and (G)FSK modulation for legacy use cases.

Features

  • LoRa and FSK Modem
  • 170dB maximum link budget
  • +22dBm or +15dBm high-efficiency PA
  • Low RX current of 4.6mA
  • Integrated DC-DC converter and LDO
  • Programmable bit rate up to 62.5 kbps LoRa and 300kbps FSK
  • High sensitivity: down to -148dBm
  • 88 dB blocking immunity at 1MHz offset
  • Co-channel rejection of 19dB in LoRa mode
  • FSK, GFSK, MSK, GMSK, and LoRa modulation
  • Built-in bit synchronizer for clock recovery
  • Automatic Channel Activity Detection (CAD) with ultra-fast AFC

Applications

  • Smart meters
  • Supply chain and logistics
  • Building automation
  • Agricultural sensors
  • Smart cities
  • Retail store sensors
  • Asset tracking
  • Street lights
  • Parking sensors
  • Environmental sensors
  • Healthcare
  • Safety and security sensors
  • Remote control applications

Block Diagram

Block Diagram - Semtech SX1268 LoRa Connect™ LoRa® Transceiver

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Publicado: 2022-09-22 | Actualizado: 2024-10-10