Production Proven, Complex Semiconductor IP Cores

Low Energy, Low Cost SoCs

T2M ZigBee NB-IOT Companion RF Chip

NB-IOT Companion RF Chip

Description and Features

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.



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