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DSD1794DBRG4
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DSD1794DBRG4

Product Overview

Category

The DSD1794DBRG4 belongs to the category of digital-to-analog converters (DACs).

Use

This product is primarily used in audio systems to convert digital audio signals into analog signals for playback through speakers or headphones.

Characteristics

  • High-resolution audio conversion
  • Low distortion and noise levels
  • Wide dynamic range
  • Support for various audio formats
  • Flexible interface options

Package

The DSD1794DBRG4 is available in a small outline package (SOIC) with 28 pins.

Essence

The essence of the DSD1794DBRG4 lies in its ability to accurately convert digital audio signals into high-quality analog signals, ensuring faithful reproduction of sound.

Packaging/Quantity

The DSD1794DBRG4 is typically packaged in reels and is available in quantities suitable for both individual and bulk orders.

Specifications

  • Resolution: Up to 24-bit
  • Sampling Rate: Up to 192 kHz
  • Total Harmonic Distortion + Noise (THD+N): <0.001%
  • Signal-to-Noise Ratio (SNR): >120 dB
  • Dynamic Range (DR): >120 dB
  • Power Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VCOM
  2. AVDD
  3. DVDD
  4. AGND
  5. DGND
  6. MUTE
  7. RESET
  8. SDIN
  9. SCLK
  10. LRCK
  11. BCK
  12. DOUT
  13. FS
  14. DEMP
  15. DEMN
  16. AOUTP
  17. AOUTN
  18. VREFP
  19. VREFN
  20. VCOM
  21. AVDD
  22. DVDD
  23. AGND
  24. DGND
  25. MUTE
  26. RESET
  27. SDIN
  28. SCLK

Functional Features

  • Direct Stream Digital (DSD) decoding support
  • Multi-bit Delta-Sigma architecture
  • On-chip digital filters
  • Programmable gain settings
  • Digital de-emphasis
  • Soft mute control
  • Power-down mode for energy efficiency

Advantages and Disadvantages

Advantages

  • High-resolution audio conversion ensures excellent sound quality.
  • Low distortion and noise levels result in accurate audio reproduction.
  • Wide dynamic range captures subtle details in the music.
  • Support for various audio formats enhances compatibility.
  • Flexible interface options allow integration into different systems.

Disadvantages

  • Requires external components for complete audio system implementation.
  • Limited availability of alternative models with similar specifications.

Working Principles

The DSD1794DBRG4 utilizes a multi-bit Delta-Sigma architecture to convert digital audio signals into analog form. It employs on-chip digital filters to enhance the audio quality and offers programmable gain settings for volume control. The device supports DSD decoding, allowing playback of high-resolution audio formats. By utilizing advanced techniques, it achieves low distortion and noise levels, resulting in faithful audio reproduction.

Detailed Application Field Plans

The DSD1794DBRG4 is widely used in professional audio equipment, high-end consumer audio systems, and automotive infotainment systems. Its high-resolution audio conversion capabilities make it suitable for applications where audio fidelity is crucial, such as studio monitors, home theater systems, and car audio systems.

Detailed and Complete Alternative Models

While the DSD1794DBRG4 is a highly capable DAC, there are alternative models available in the market that offer similar functionality. Some notable alternatives include:

  1. PCM1794A: A high-performance DAC with similar specifications and features.
  2. AK4499EQ: A premium DAC known for its exceptional audio quality and versatility.
  3. ES9038PRO: An audiophile-grade DAC offering excellent dynamic range and low distortion.

These alternative models provide options for users seeking different performance levels or specific features to suit their requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi DSD1794DBRG4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of DSD1794DBRG4 in technical solutions:

  1. Q: What is the DSD1794DBRG4? A: The DSD1794DBRG4 is a high-performance digital-to-analog converter (DAC) designed for audio applications.

  2. Q: What are the key features of the DSD1794DBRG4? A: The key features include a 24-bit resolution, support for various audio formats, low distortion, and a high signal-to-noise ratio.

  3. Q: What is the typical application of the DSD1794DBRG4? A: The DSD1794DBRG4 is commonly used in audio systems such as CD players, home theater receivers, and professional audio equipment.

  4. Q: How does the DSD1794DBRG4 handle different audio formats? A: The DSD1794DBRG4 supports various audio formats including PCM, DSD, and SACD, making it versatile for different audio sources.

  5. Q: Can the DSD1794DBRG4 be used in portable devices? A: While the DSD1794DBRG4 is typically used in larger audio systems, it can also be used in portable devices with proper power management considerations.

  6. Q: What is the power supply requirement for the DSD1794DBRG4? A: The DSD1794DBRG4 requires a single power supply voltage ranging from 3.3V to 5V.

  7. Q: Does the DSD1794DBRG4 have built-in digital filters? A: Yes, the DSD1794DBRG4 has built-in digital filters that can be configured to suit different audio applications.

  8. Q: Can the DSD1794DBRG4 be used in multi-channel audio systems? A: Yes, the DSD1794DBRG4 can be used in multi-channel audio systems by using multiple DACs in parallel.

  9. Q: What is the output voltage range of the DSD1794DBRG4? A: The DSD1794DBRG4 has a differential output voltage range of ±3.5V, which can be further adjusted using external components.

  10. Q: Are evaluation boards available for the DSD1794DBRG4? A: Yes, evaluation boards are available for the DSD1794DBRG4, which can help in testing and prototyping audio solutions.

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