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Cirrus Logic

analog and mixed-signal integrated circuit

Cirrus Logic is a leader in high performance, low-power ICs for audio and voice signal processing applications. Cirrus Logic's products span the entire audio signal chain, from capture to playback, providing innovative products for the world's top smartphones, tablets, digital headsets, wearables and emerging smart home applications.

Cirrus Logic Cirrus Logic is a premier supplier of high-precision analog and digital signal processing components for audio and energy markets. They are a recognized leader in analog and mixed-signal audio converter technologies and audio processors that enable today’s new consumer, professional and automotive entertainment products. Cirrus Logic also invests heavily in innovative new products designed to meet global demands for smarter, more efficient energy consumption. They excel at developing complex chip designs where feature integration and innovation is a premium. Founded in 1984 in Silicon Valley, Cirrus Logic has more than 1,000 patents that are key to more than 700 of their products serving more than 2,500 end customers globally, through both direct and distributor-based channel sales.
  • Semiconductors - ICs
    • Amplifiers & Comparators
    • Audio Control & Processing
    • Clock,Timing & Frequency Management
    • CODECs / Encoders / Decoders
    • Controllers - Network
    • Data & Signal Conversion
    • Drivers & Interfaces
    • DSP
    • Filters - Active
    • Logic
    • Microcontrollers (MCU)
    • Microprocessors (MPU)
    • More Semiconductors - ICs
    • Power Management
    • Special Function
  • Semiconductors - Tools
    • Analog / Power / Sensor / Wireless / Lighting Development Kits
    • Application Specific & Reference Design Kits
    • MCU / MPU / DSC / DSP / FPGA Development Kits
    • More Semiconductors - Tools
  • Tools & Production Supplies



        Class-D Amplifier Controllers

        Integrated Class-D Audio Amplifiers

    A/D Converters

    D/A Converters


        AC '97 Codecs

        HD Audio Codecs

        Multi-Channel Codecs

        Stereo Codecs



        CobraNet Silicon Series

        CobraNet System Modules

        CobraNet Software Tools


        Reference Design

    Interfaces & Sample Rate Converters

    System-on-Chip (SOC)

    Low Power Products

    Volume Controls


    Energy Measurement

    Energy Control

        Digital Power Factor Correction

    LED Lighting


        Single-S (Single Channel)

        Total-S (Multi-Channel)


    Delta-Sigma A/D Converters

        Delta-Sigma A/D Converters with Integrated Amplifiers

        High-Throughput Delta-Sigma A/D Converters

    Embedded Processors




    Infrared & Echo Canceller

    Operational Amplifiers

    T1/E1/J1 LIUs

        Short-Haul Multi-Port Line Interface Units

        Short-Haul Single-Port Line Interface Units

    Industrial Power - Apex

    Cirrus Logic has completed the sale of the Apex Precision Power technology Products to a new company doing business as Apex Microtechnology, Inc.



    Video Converters