Smart Thermostats

Cirrus Logic's complete audio path solutions using SoundClear® technology enables a voice command interface to smart thermostats including low power, always-on voice processors with ASR enhance.

Highlighted components are offered by Cirrus Logic.

System Features


ASR Enhance™

ASR Enhance


Automatic speech recognition (ASR) preprocessing for increased accuracy in noisy environments.


Always-On Voice

Always-On Voice


Reliable wake word recognition from one foot or from across the room.


Low Power

Low Power


Supports ultra-low power implementation of TrulyHandsfree™ technology from Sensory, Inc.


Noise Reduction and Echo Cancelation

Noise Reduction and Echo Cancelation


Multi-mic noise reduction and non-linear echo suppression algorithm support.



Compatible Products

Recommended

Smart Codec

  • CS47L15

    SmartHIFI Smart Codec With Advanced Audio Features for Mid-Tier Smartphones

    SoundClear® compatible
  • CS47L24

    Ultra Compact, Low Power Smart Codec with Dual Core DSP

    SoundClear® compatible
  • CS47L35

    Smart Codec with Low Power Audio DSP

    SoundClear® compatible
  • CS47L90

    Low Power, Highly Integrated Audio Codec Featuring SmartHIFI for Mobile Playback

    SoundClear® compatible
  • WM8281

    Low Power Smart Codec with Ambient Noise Cancelation and Echo Cancelation

    SoundClear® compatible

Portable Codecs

  • CS42L51

    Low Power Stereo Codec with Headphone Amplifier

  • CS42L52

    Low Power Codec with Class D Speaker Driver

  • WM8962/62B

    Ultra Low Power Codecs for Portable Audio Applications

  • WM8993

    Codec with Stereo Speaker Drivers and Class W Headphone Driver

MEMS Microphones

  • CS7250B

    High Performance Digital Microphone

  • CS7257B

    High Performance SoundWire Microphone

  • WM7216

    Low Power Top Port Digital Microphone

  • WM7236

    Bottom Port Digital Microphone

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Comprehensive Solutions