Smart Speakers

Cirrus Logic offers a comprehensive sound enhancement solution for portable speakers ranging from mono/ voice only applications to premium stereo entertainment systems. Cirrus Logic’s SoundClear® technology for portable, wireless applications has the power, range and intelligent adaption to enable clear and natural voice command under all these conditions.

Highlighted components are offered by Cirrus Logic.

System Features

Instant Adapt NREC

Instant Adapt NREC

Noise reduction and echo cancelation regardless of the surrounding environment.

HD Voice Support

HD Voice Support

Wideband and narrow-band support for voice processing.

FlexEQ Dynamic Equalization

FlexEQ Dynamic Equalization

Automatically adjust frequency response and gains to changing ambient conditions for an outstanding user experience.

Barge In Capabilities

Barge In Capabilities

Hands-free control even when your device is playing another audio driven application.

Audio Post Processing

Audio Post Processing

Cirrus Logic offers a wide range of post processing including in-house and from some of the biggest software brands in the world.

Hi-Fi Playback

Hi-Fi Playback

Using multi-path headset amplifier technology, our smart codecs can deliver high quality audio for any application.

Compatible Products


Portable Codecs

  • CS42L51

    Low Power Stereo Codec with Headphone Amplifier

  • WM8993

    Codec with Stereo Speaker Drivers and Class W Headphone Driver

MEMS Microphones

  • CS7250B

    High Performance Digital Microphone

  • CS7257B

    High Performance SoundWire Microphone

  • CS7331

    Miniature Bottom Port Analog MEMS Microphone

  • WM7121

    Top Port Analog Microphone

  • WM7132

    Bottom Port Analog Microphone

  • WM7216

    Low Power Top Port Digital Microphone

  • WM7236

    Bottom Port Digital Microphone

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 Cancelation and Echo Cancelation

    SoundClear® compatible

Class D Speaker Amplifiers

  • CS35L32

    Boosted Hybrid Class D Amplifier With Integrated Dual LED Drivers

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Comprehensive Solutions