Base Band Processor for Data Concentrator for Long Range Communication Network

Topology: Other


The SX1301 digital baseband chip is a massive digital signal processing engine specifically designed to offer breakthrough gateway capabilities in the ISM bands worldwide. It integrates the LORA concentrator IP.


  • Up to
  • 142.5 dBm sensitivity with SX1257 Tx/Rx front-end (see reference design)
  • 70 dB CW interferer rejection at 1 MHz offset
  • Able to operate with negative SNR, CCR up to 9 dB
  • 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


  Order Code SPEC Product series Z @ 100 MHz
TC Zmax IR
RDC typ.
Z @ 1 GHz
Typ Samples
74279223560 PDF WE-MPSB EMI Multilayer Power Suppression Bead 56 90 1000 MHz 10000 2.5 90 2.28 High Current