AKM Semiconductor Inc.
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AK4388AET
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AK4388AET

Overview

Category

AK4388AET belongs to the category of audio digital-to-analog converters (DACs).

Use

It is primarily used in audio systems for converting digital audio signals into analog signals.

Characteristics

  • High-resolution audio conversion
  • Low distortion and noise levels
  • Wide dynamic range
  • Compact package size
  • Versatile compatibility with various audio formats

Package

AK4388AET is available in a small-sized package, making it suitable for integration into compact electronic devices.

Essence

The essence of AK4388AET lies in its ability to provide high-quality audio conversion with minimal distortion and noise.

Packaging/Quantity

This product is typically packaged in reels or trays, with varying quantities depending on customer requirements.

Specifications

  • Resolution: 24-bit
  • Sampling Rate: Up to 192 kHz
  • Total Harmonic Distortion + Noise (THD+N): <0.001%
  • Signal-to-Noise Ratio (SNR): >110 dB
  • Dynamic Range (DR): >110 dB
  • Power Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AK4388AET features a total of 28 pins, each serving a specific function. The detailed pin configuration is as follows:

  1. VREFL
  2. VCOM
  3. AGND
  4. DGND
  5. AVDD
  6. DVDD
  7. SDATA
  8. SCLK
  9. LRCK
  10. MCLK
  11. BICK
  12. WS
  13. DOUT
  14. DIN
  15. NC
  16. NC
  17. NC
  18. NC
  19. NC
  20. NC
  21. NC
  22. NC
  23. NC
  24. NC
  25. NC
  26. NC
  27. NC
  28. NC

Functional Features

  • High-resolution audio conversion for accurate sound reproduction
  • Low distortion and noise levels ensure high-fidelity output
  • Wide dynamic range captures subtle audio details
  • Versatile compatibility with various audio formats allows for flexible usage

Advantages and Disadvantages

Advantages

  • High-quality audio conversion
  • Compact package size
  • Wide compatibility with audio formats

Disadvantages

  • Limited pin configuration options
  • Requires external components for complete audio system integration

Working Principles

AK4388AET operates on the principle of digital-to-analog conversion using advanced signal processing algorithms. It receives digital audio data and converts it into analog signals, which can then be amplified and played through speakers or headphones.

Detailed Application Field Plans

AK4388AET finds applications in various audio systems, including: 1. Hi-Fi audio equipment 2. Professional audio recording and mixing consoles 3. Automotive audio systems 4. Home theater systems 5. Portable media players

Alternative Models

For those seeking alternative options, the following models provide similar functionality to AK4388AET: 1. AK4490EQ 2. PCM1794A 3. CS4398

These models offer comparable specifications and performance characteristics, providing users with a range of choices for their audio conversion needs.

In conclusion, AK4388AET is a high-quality audio digital-to-analog converter that offers excellent performance and versatility. With its compact size and wide compatibility, it is suitable for various audio applications, ensuring accurate and immersive sound reproduction.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AK4388AET v technických řešeních

  1. Question: What is the AK4388AET?
    Answer: The AK4388AET is a high-performance 32-bit stereo digital-to-analog converter (DAC) chip manufactured by Asahi Kasei Microdevices.

  2. Question: What are the key features of the AK4388AET?
    Answer: The AK4388AET offers a wide dynamic range, low distortion, and low noise performance. It supports various audio formats and has a built-in digital filter.

  3. Question: What applications can the AK4388AET be used in?
    Answer: The AK4388AET is commonly used in audio equipment such as professional audio interfaces, digital mixing consoles, home theater systems, and high-end consumer audio devices.

  4. Question: What is the resolution of the AK4388AET?
    Answer: The AK4388AET has a resolution of 32 bits, allowing for precise and accurate conversion of digital audio signals to analog.

  5. Question: Does the AK4388AET support multiple sampling rates?
    Answer: Yes, the AK4388AET supports a wide range of sampling rates, including popular rates like 44.1 kHz, 48 kHz, 96 kHz, and 192 kHz.

  6. Question: Can the AK4388AET operate in both single-ended and differential output modes?
    Answer: Yes, the AK4388AET can be configured to operate in either single-ended or differential output modes, providing flexibility in system design.

  7. Question: What is the power supply voltage range for the AK4388AET?
    Answer: The AK4388AET operates with a power supply voltage range of +3.0V to +3.6V, making it suitable for various power supply configurations.

  8. Question: Does the AK4388AET have any built-in protection features?
    Answer: Yes, the AK4388AET includes built-in protection circuits such as overvoltage protection and thermal shutdown to ensure safe operation.

  9. Question: Can the AK4388AET be controlled via a serial interface?
    Answer: Yes, the AK4388AET supports a serial control interface (I2C) for easy integration into digital audio systems and allows for convenient control of various settings.

  10. Question: Are evaluation boards or reference designs available for the AK4388AET?
    Answer: Yes, Asahi Kasei Microdevices provides evaluation boards and reference designs to assist in the development and implementation of the AK4388AET in technical solutions.