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Low Energy, Low Cost SoCs

Bluetooth 5 / ZigBee RF Modem SoC – Companion chip

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A complete RF Modem companion chip for adding Bluetooth Low Energy v5 & ZigBee (2.4GHz) capability to any embedded CPU SoC via a standard SPI interface.Integrated BLE Link Layer enables data rates of 2Mbps for Bluetooth and connection range of ~100 meters. Standard SPI interface plus chip select & packet sync pins for interfacing to an MCU or SOC and accessing an integrated AES engine for data encryption/decryption. No external RAM, ROM or Flash is not required. Low cost & simple upgrade to any embedded MCU system.  

Key features:

  • RF Front end SoC with integrated modem:
    1. 2.4GHz Bluetooth Low Energy v5
      2.4GHz ZigBee v3
  • RF Tx power: +5dBm Bluetooth
  • Data Rate Supported: 2Mbps & 1Mbps (Bluetooth)
  • Bluetooth® 5 Low Energy Certified
      BQB Certification as a PHY component
    1. BLE LL integrated – HCI Interface
  • Integrated functionality:
      CRC & AES-CCM HW security engine
      Frequency hopping
      Frequency offset cancellation loop
      Programmable channel filter bandwidth
      RSSI read-out
      16MHz or 32MHz crystal
      16MHz clock output for MCU or SOC
      Integrated DC-DC converter and LDO regulator
  • SPI interface (Tx/Rx) to MCU or SOC
  • BLE v5.1 Protocol Stack & Profiles running on companion MCU
  • Compatible with 3rd party Stacks
  • Very Low Power Consumption, Standby & Deep Sleep functions
  • PMU for power-saving states


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