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AK4492ECB
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AK4492ECB

Product Overview

Category

AK4492ECB 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 support
  • Low distortion and noise levels
  • Wide dynamic range
  • Advanced digital filtering technology
  • Multiple input/output options
  • Compact package size

Package

The AK4492ECB comes in a small, surface-mount package, making it suitable for integration into various audio devices.

Essence

The essence of AK4492ECB lies in its ability to accurately convert digital audio signals into analog form while maintaining high fidelity and minimizing distortion.

Packaging/Quantity

The AK4492ECB is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

  • Resolution: Up to 32-bit
  • Sampling Rate: Up to 768 kHz
  • Signal-to-Noise Ratio (SNR): 120 dB
  • Total Harmonic Distortion + Noise (THD+N): -112 dB
  • Output Voltage: 2.0 Vrms
  • Power Supply: 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VDD
  2. GND
  3. MCLK
  4. BICK
  5. LRCK
  6. SDATA
  7. RESET
  8. DVDD
  9. AVDD
  10. AGND
  11. I2C_SCL
  12. I2C_SDA
  13. DSDO
  14. DSDI
  15. DSDV
  16. DSDGND

Functional Features

  • High-resolution audio playback
  • Support for various digital audio formats (PCM, DSD)
  • Low power consumption
  • Built-in digital filters for sound customization
  • Flexible input/output configurations
  • Integrated volume control functionality

Advantages and Disadvantages

Advantages

  • High-quality audio reproduction
  • Wide range of supported audio formats
  • Low distortion and noise levels
  • Compact size for easy integration
  • Versatile input/output options

Disadvantages

  • Requires external components for complete audio system implementation
  • Limited availability in certain regions
  • Relatively higher cost compared to entry-level DACs

Working Principles

The AK4492ECB utilizes advanced digital-to-analog conversion techniques to accurately convert digital audio signals into analog form. It employs a combination of oversampling, filtering, and voltage output stages to achieve high-resolution audio playback with minimal distortion and noise.

Detailed Application Field Plans

The AK4492ECB is widely used in various audio applications, including: - High-end audio systems - Professional audio equipment - Digital music players - Home theater systems - Car audio systems

Detailed and Complete Alternative Models

  1. AK4490ECB
  2. AK4493EQ
  3. AK4495SEQ
  4. AK4497EQ
  5. AK4499EQ

These alternative models offer similar features and performance characteristics to the AK4492ECB, providing flexibility for different application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von AK4492ECB in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of AK4492ECB in technical solutions:

  1. Q: What is AK4492ECB? A: AK4492ECB is a high-performance digital-to-analog converter (DAC) chip developed by Asahi Kasei Electronics. It is commonly used in audio applications.

  2. Q: What are the key features of AK4492ECB? A: AK4492ECB offers high-resolution audio playback, low distortion, low noise, and supports various digital audio formats such as PCM and DSD.

  3. Q: What is the power supply requirement for AK4492ECB? A: AK4492ECB requires a single power supply voltage of +3.3V.

  4. Q: Can AK4492ECB be used in portable audio devices? A: Yes, AK4492ECB is suitable for portable audio devices due to its low power consumption and compact size.

  5. Q: Does AK4492ECB support USB audio input? A: No, AK4492ECB does not have built-in USB interface. An external USB controller or bridge chip is required for USB audio input.

  6. Q: What is the maximum sampling rate supported by AK4492ECB? A: AK4492ECB supports up to 768kHz PCM and DSD512 (22.4MHz) sampling rates.

  7. Q: Can AK4492ECB be used in multi-channel audio systems? A: Yes, AK4492ECB can be used in multi-channel audio systems by using multiple DAC chips in parallel.

  8. Q: Does AK4492ECB have built-in volume control? A: No, AK4492ECB does not have built-in volume control. An external volume control circuit is required.

  9. Q: What are the output options available with AK4492ECB? A: AK4492ECB provides both single-ended and differential output options, allowing flexibility in system design.

  10. Q: Are evaluation boards or reference designs available for AK4492ECB? A: Yes, Asahi Kasei Electronics provides evaluation boards and reference designs to help developers quickly integrate AK4492ECB into their applications.

Please note that these answers are general and may vary depending on specific implementation details and requirements.