Low Energy, Low Cost SoCs

NB-IOT Companion RF Chip

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A complete RF Modem companion chip for adding NB-IOT capability to any embedded CPU SoC via a standard SPI interface. Compliant with 3GPP R14, covering all frequency bands 600-960MHz, 1700-2220MHz. Integrated DSP runs L1 or L1/2/3with applications running on the companion chip CPU. Standard SPI interface plus chip select & packet sync pins for interfacing an MCU or SOC , no external RAM, ROM or Flash required. Low cost & simple upgrade to any embedded MCU system. NB-IOT–Companion-RF-Chip-provider-in-europe

Key features:

  • RF Front end SoC with integrated L1/2/3:
      600-960MHz & 1700-2220MHz
      Bands 1,2,3,4,5,8,12,13,17,20,26,28,66,71
      Software Defined Radio links
  • Tx power: +20dBm OIP3
  • Rx Performance
      -110dBm Sensitivity
      <3dB Noise Figure
      +100dB Rx Gain
      Receiver IIP3 > -17dBm
      200KHz Data Bandwidth
  • SPI interface (Tx/Rx) to MCU or SOC
  • PMU with Integrated DC/DC and LDOs for power-saving states
  • Very Low Power Consumption
  • Standby & Deep Sleep functions


  • 28-pin QFN (4x4) package MOQ: 5Kpcs
  • Known Good Die MOQ: 1 boat / 25 wafers
  • IP for Technology Transfer
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