The qADC104-SW3X-LR.01 is a mixed (analog and digital) Virtual Component containing four mono ADC, and additional functions offering an ideal mixed-signal front-end for low power, fast wake-up, and high-quality audio applications. It also includes ultra-low latency capability for ANC 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
  • Programmable ultra low latency capability
  • Fast wake-up suitable for the unique analog VAD WhisperTrigger-A
  • Ultra low power mode, ideal for battery powered voice first devices


  • Bluetooth
  • Hearing aids
  • Home Appliance
  • Smart Headset
  • Smart Speaker
  • TWS Earpods
  • Voice-controlled devices
  • Voice Assistant

Key Performances

  • 104.5 dB dynamic range
  • Down to 3 us latency