Semtech SX1302 LoRa® Gateway Baseband Transceivers

Semtech SX1302 LoRa® Gateway Baseband Transceivers reduce current consumption and simplify the thermal design of gateways while decreasing BOM costs. The SX1302 is a new generation of baseband LoRa chip for gateways that is capable of handling a higher amount of traffic than preceding devices. The high-speed baseband digital engines are clocked from a single 32MHz clock source. The chip embeds the capability to support SF5 and SF6. Eight modems have been added to specifically handle the high-speed SF5 and SF6 packets, while the eight others are currently taking care of the SF7-SF12 traffic. Semtech SX1302 LoRa Gateway Baseband Transceivers provide an architecture that reduces power consumption significantly, allowing easy embedding in highly-integrated environments where power dissipation might be a challenge. The SX1302 Transceivers are also serialized in production, with a globally unique 64-bit number. The SX1302 has an operating temperature range of -40°C to +85°C.

Features

  • LoRaWAN, Class A/B/C, all regions
  • 125kHz LoRa reception with
    • 8 x 8 channels LoRa packet detectors
    • 8 x SF5-SF12 LoRa demodulators
    • 8 x SF5-SF10 LoRa demodulators
  • 125/250/500kHz LoRa demodulator
  • (G)FSK demodulator
  • Direct interface to Semtech SX1255, SX1257, and SX1250 transceivers
  • Single 32MHz clock

Block Diagram

Block Diagram - Semtech SX1302 LoRa® Gateway Baseband Transceivers
发布日期: 2019-08-15 | 更新日期: 2023-06-16