The hexADC-uLP-SW1.01 is a mixed (analog and digital) Virtual Component containing six mono ADCs, and additional functions offering an ideal mixed signal front-end for low power, fast wake-up and high quality audio applications. It features ASRC and two different audio streams to ensure multi-sources compatibility and high performance smartspeaker applications.

Key Benefits

  • I2C and APB control interface
  • Embedded low noise voltage regulator for best resilience to power supply noise
  • Low BoM and capacitor-less input connection
  • High dynamic range for high quality recording in far-field applications
  • Fast wake-up suitable for the unique analog VAD WhisperTrigger-A
  • Ultra low power mode, ideal for battery powered voice first devices


  • Automotive
  • Bluetooth
  • Home Appliance
  • Infotainment
  • Smart Speaker
  • Voice-controlled devices
  • Voice Assistant

Key Performances

  • High SNR
  • Ultra-low input noise
  • Ultra-low power
  • Embedded ASRC for asynchronous slave mode