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AK4490EQ

AK4490EQ

Manufacturer No:

AK4490EQ

Description:

IC DAC/AUDIO 32BIT 768K 48LQFP

Datasheet:

Datasheet

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AK4490EQ Specifications

  • Type
    Parameter
  • Supplier Device Package
    48-LQFP (7x7)
  • Package / Case
    48-LQFP
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    3V ~ 3.6V, 4.75V ~ 7.2V
  • 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 AK4490EQ 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 AK4490EQ 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 AK4490EQ offers various interface options, including I2S, TDM, and DSD, allowing it to be integrated into a wide range of audio systems. It supports both master and slave modes, making it flexible for different system configurations.4. Advanced Digital Filter: The chip incorporates a 32-bit digital filter that helps in achieving precise audio signal processing. It offers multiple filter options, including short delay sharp roll-off, slow roll-off, and low dispersion short delay filter, allowing users to customize the sound according to their preferences.5. Wide Dynamic Range: The AK4490EQ provides a wide dynamic range, ensuring that even subtle audio details are accurately reproduced. This makes it suitable for high-fidelity audio systems, professional audio equipment, and audiophile-grade headphones.6. Application Scenarios: The AK4490EQ is commonly used in various audio devices, including digital audio players, USB DACs (Digital-to-Analog Converters), AV receivers, soundbars, and home theater systems. It is also utilized in professional audio equipment like studio monitors and mixing consoles.Overall, the AK4490EQ integrated circuit chip offers high sound quality, low power consumption, versatile interface options, and wide dynamic range, making it a popular choice for audio applications that require accurate and high-fidelity sound reproduction.
AK4490EQ Relevant information