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Cirrus Logic- Active Components

Cirrus LogicAudio ICs

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.

The Company provides analog and mixed-signal ICs for a range of products in consumer applications, including the smart home market, automotive, industrial and energy. The Company supplies digital interface and amplifiers. Within the consumer market, its products are utilized in laptops, audio/video receivers (AVRs), home theater systems, set-up boxes, portable speakers, digital camcorders, musical instruments and professional audio products. Applications for products in the automotive market include satellite radio systems, telematics and multi-speaker car-audio systems. The Company’s products are also used in an array of industrial and energy-related applications, including digital utility meters, power supplies, energy control, energy measurement and energy exploration applications.


  • 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




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Product List:

Part Number Product Name Qty Price (US$)  
1N751A Central Semiconductor 1N751A Diode Zener Single 5.1V 5% 417mW 2-Pin DO-35 0 0.3400
1N748A Central Semiconductor 1N748A Zener Diode 3.9V 5% 500mW DO-35 Axial 1,900 1.2500
1N747A Central Semiconductor 1N747A Zener Diodes 3.9V .5W 0 0.3000
CMPZ5234BTRL Central Semiconductor CMPZ5234BTRL Diode Zener Single 6.2V 5% 350mW SMD SOT-23 3,000 0.1900
CMPZ5241BTR CMPZ5241B TR Central Semiconductor Zener Diode 11V SMD SOT-23 6,000 0.8000
CBCX69 Central Semiconductor CBCX69 PNP Transistor 20V 1A 4-Pin(3+Tab) SOT-89 23,000 1.3000
2N6052 Central Semiconductor 2N6052 PNP Power Darlington Transistor 100V 12A 100W TO-3 RoHS 60 5.8600
2N5064 2N5064 THYRISTOR SCR 0.8A 200V TO-92 0 0.0000
1N5305-TR 1N5305 TR Central Semiconductor Diode Current Regulator 100V 2.2mA DO-7 0 0.0000
1N5305. 1N5305 SSDI Diode Current Regulator 100V 2.2mA DO-7 0 0.0000