AKM Semiconductor Inc.
Imaginea poate fi reprezentativă.
Consultați specificațiile pentru detalii despre produs.
AK4393VM
Vezi detalii Foi de date

AK4393VM

Overview

Product Category

AK4393VM belongs to the category of audio digital-to-analog converters (DACs).

Use

It is primarily used in audio systems to convert digital audio signals into analog signals for high-quality sound reproduction.

Characteristics

  • High-resolution audio conversion
  • Low distortion and noise levels
  • Wide dynamic range
  • Support for various audio formats
  • Compact package design

Package

AK4393VM is available in a small outline package (SOP) format.

Essence

The essence of AK4393VM lies in its ability to accurately convert digital audio signals into high-fidelity analog signals, ensuring superior audio quality.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying based 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): >120 dB
  • Power Supply Voltage: 5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VDD
  2. GND
  3. LRCK (Left/Right Clock)
  4. BCK (Bit Clock)
  5. SDATA (Serial Data Input)
  6. MUTE
  7. DEEMPH (De-emphasis Control)
  8. VOUTL (Analog Output - Left Channel)
  9. VOUTR (Analog Output - Right Channel)

Functional Features

  • High-resolution audio conversion ensures accurate reproduction of audio signals.
  • Low distortion and noise levels result in clear and detailed sound.
  • Wide dynamic range captures subtle nuances in music.
  • Support for various audio formats allows compatibility with different sources.
  • Compact package design enables integration into space-constrained audio systems.

Advantages and Disadvantages

Advantages

  • High-resolution audio conversion for superior sound quality.
  • Low distortion and noise levels ensure accurate audio reproduction.
  • Wide dynamic range captures the full range of audio signals.
  • Compact package design allows for easy integration into audio systems.

Disadvantages

  • Limited availability of alternative models with similar specifications.
  • Higher cost compared to lower-end DACs.

Working Principles

AK4393VM utilizes advanced digital signal processing techniques to convert digital audio signals into analog form. It employs a multi-bit delta-sigma architecture, oversampling, and filtering algorithms to achieve high-resolution audio conversion with low distortion and noise levels.

Detailed Application Field Plans

AK4393VM finds applications in various audio systems, including:

  1. High-end home audio systems
  2. Professional audio equipment
  3. Automotive audio systems
  4. Portable audio devices
  5. Digital audio workstations (DAWs)

Alternative Models

While AK4393VM is a highly capable DAC, alternative models with similar specifications include:

  1. AK4490EQ
  2. PCM1794A
  3. ES9038PRO
  4. CS4398

These alternatives offer comparable performance and can be considered based on specific requirements and availability.

This entry provides an overview of AK4393VM, its specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models. With its high-resolution audio conversion and excellent performance, AK4393VM is a reliable choice for audio enthusiasts and professionals alike.

Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui AK4393VM în soluțiile tehnice

  1. Question: What is the AK4393VM?
    Answer: The AK4393VM is a high-performance 24-bit stereo DAC (Digital-to-Analog Converter) chip manufactured by Asahi Kasei Microdevices.

  2. Question: What are the key features of the AK4393VM?
    Answer: The AK4393VM offers low distortion, low noise, and high dynamic range performance. It supports various digital audio formats and has built-in digital filters for sound optimization.

  3. Question: What applications can the AK4393VM be used in?
    Answer: The AK4393VM is commonly used in audio equipment such as CD players, DVD players, home theater systems, professional audio devices, and other consumer electronics.

  4. Question: What is the power supply requirement for the AK4393VM?
    Answer: The AK4393VM operates on a single power supply voltage of +5V.

  5. Question: Does the AK4393VM support multiple input formats?
    Answer: Yes, the AK4393VM supports various input formats including I2S, left-justified, right-justified, and DSP formats.

  6. Question: Can the AK4393VM handle high-resolution audio?
    Answer: Yes, the AK4393VM supports up to 24-bit resolution and sampling rates up to 192kHz, making it suitable for high-quality audio playback.

  7. Question: Does the AK4393VM have any built-in digital filters?
    Answer: Yes, the AK4393VM provides selectable digital filters to tailor the sound output according to the user's preference.

  8. Question: What is the signal-to-noise ratio (SNR) of the AK4393VM?
    Answer: The AK4393VM offers a high SNR of typically 120dB, ensuring excellent audio quality with minimal background noise.

  9. Question: Can the AK4393VM be controlled via a microcontroller or external interface?
    Answer: Yes, the AK4393VM can be easily controlled using an I2C interface, allowing for seamless integration into larger systems.

  10. Question: Is the AK4393VM widely available and supported in the market?
    Answer: Yes, the AK4393VM is a popular DAC chip and is widely available from various distributors. It also has good technical support from the manufacturer, Asahi Kasei Microdevices.