Semtech SX1301 Digital Baseband Chip

Semtech SX1301 Digital Baseband Chip for outdoor LoRaWAN® macro gateways is designed to offer breakthrough gateway capabilities in the ISM bands worldwide. The integrated LoRa concentrator IP is a multi-channel high-performance transmitter/receiver designed to simultaneously receive several LoRa packets using random spreading factors on random channels. Semtech SX1301 Chip enables a robust connection between a central wireless data concentrator and a massive amount of wireless end-points spread over a wide range of distances. Additionally, the device features a true antenna diversity or simultaneous dual-band operation and 10 programmable parallel demodulation paths. The SX1301 is ideal for smart metering fixed networks and Internet of Things (IoT) applications.

Features

  • Up to -142.5dBm sensitivity with SX1257 Tx/Rx front-end
  • 70dB CW interferer rejection at 1MHz offset
  • Up to 9dB operation with negative SNR, CCR
  • Emulates 49x LoRa demodulators and 1x (G)FSK demodulator
  • Dual digital TX&RX radio front-end interfaces
  • 10 programmable parallel demodulation paths
  • Dynamic data-rate (DDR) adaptation
  • True antenna diversity or simultaneous dual-band operation

Applications

  • Smart metering
  • Security sensors network
  • Agricultural monitoring
  • IoT

Block Diagram

Block Diagram - Semtech SX1301 Digital Baseband Chip
Publicado: 2019-01-24 | Actualizado: 2023-05-18