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AK4490EN

AK4490EN

Manufacturer No:

AK4490EN

Description:

IC DAC/AUDIO 32BIT 768K 48QFN

Datasheet:

Datasheet

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AK4490EN Specifications

  • Type
    Parameter
  • Supplier Device Package
    48-QFN (6x6)
  • Package / Case
    48-VFQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    3V ~ 3.6V, 4.75V ~ 5.25V
  • Voltage Supply Source
    Analog and Digital
  • Data Interface
    DSD, I²S
  • Sampling Rate (Per Second)
    768k
  • Resolution (Bits)
    32 b
  • Number of Channels
    2
  • Type
    DAC, Audio
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The AK4490EN is a high-performance 32-bit stereo DAC (Digital-to-Analog Converter) chip developed by Asahi Kasei Microdevices (AKM). It offers several advantages and finds application in various scenarios:1. High Sound Quality: The AK4490EN provides excellent audio performance with a high signal-to-noise ratio (SNR) and low total harmonic distortion (THD). It supports up to 768kHz PCM and DSD256 (Direct Stream Digital) audio formats, ensuring accurate and detailed sound reproduction.2. Low Power Consumption: The chip is designed to operate with low power consumption, making it suitable for portable audio devices such as smartphones, tablets, and portable media players. It enables high-quality audio playback without significantly draining the battery.3. Versatile Interface Options: The AK4490EN offers various interface options, including I2S, TDM, and DSD, allowing it to be easily integrated into different audio systems. It supports both master and slave modes, providing flexibility in system design.4. Advanced Digital Filtering: The chip incorporates AKM's Velvet Sound technology, which includes advanced digital filtering algorithms. These algorithms help in reducing digital artifacts and improving the overall sound quality by providing a smooth and natural audio output.5. Wide Dynamic Range: The AK4490EN features a wide dynamic range, allowing it to accurately reproduce both soft and loud audio signals without distortion. This makes it suitable for applications where a wide range of audio levels is encountered, such as professional audio equipment and home theater systems.6. Application Scenarios: The AK4490EN is commonly used in various audio equipment and systems, including high-end audio players, digital preamplifiers, AV receivers, soundbars, and professional audio interfaces. Its high sound quality and versatile interface options make it a popular choice among audio enthusiasts and professionals.Overall, the AK4490EN integrated circuit chip offers high-performance audio capabilities, low power consumption, and versatile interface options, making it suitable for a wide range of audio applications.
AK4490EN Relevant information