Always-on Voice Activity Detection interfacing with analog microphones

Overview

The WT-a-HD.03 is a mixed analog/digital Virtual Component (ViC) containing a Voice Activity Detection (VAD) engine for ultra low power applications.

Key Features

  • Voice activity detector enables drastic reduction in power consumption
  • Self-adjustment to background noise
  • Ambient Noise sensing

Block Diagram

Always-on Voice Activity Detection interfacing with analog microphones Block Diagram

Technical Specifications

Foundry, Node
TSMC 55nm uLP
Maturity
Pre-silicon
TSMC
Pre-Silicon: 55nm ULP
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Semiconductor IP