Smart Remotes

Cirrus Logic's complete audio path solutions using SoundClear® technology enables a voice command interface to remote controls 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 Cancellation

Noise Reduction and Echo Cancellation

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

Compatible Products


Smart Codecs

  • 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 Cancellation and Echo Cancellation

    SoundClear® compatible

D/A Converters

  • CS43L21

    98 dB, 96 kHz, Low Power, Stereo D/A Converter

  • WM8912

    Ultra Low Power D/A Converter with Headphone Driver

  • WM8918

    Ultra Low Power Stereo DAC with Headphone Driver, 3 Line Inputs

MEMS Microphones

  • CS7250B

    High Performance Digital Microphone

  • CS7257B

    High Performance SoundWire Microphone

  • WM7216

    Low Power Top Port Digital Microphone

  • WM7236

    Bottom Port Digital Microphone

Low Power Portable Codec

  • WM8904

    Ultra Low Power Codec for Portable Audio Applications

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