DSD1793DBG4

Product Overview

Category

The DSD1793DBG4 belongs to the category of 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
• Flexible interface options

Package

The DSD1793DBG4 comes in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of the DSD1793DBG4 lies in its ability to accurately convert digital audio signals into high-fidelity analog signals, ensuring superior audio quality.

Packaging/Quantity

The DSD1793DBG4 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

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): >110 dB
• Dynamic Range (DR): >110 dB
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DSD1793DBG4 has a total of 28 pins, each serving a specific function. The pin configuration is as follows:

1. VCOM
2. AVDD
3. DVDD
4. AGND
5. DGND
6. MUTE
7. SDA
8. SCL
9. RESET
10. BCK
11. LRCK
12. DATA
13. SDOUT
14. SDIN
15. SCLK
16. FS
17. DEMP
18. DEMN
19. VREF
20. VOUTR
21. VOUTL
22. AGND
23. DGND
24. AVDD
25. DVDD
26. VCOM
27. NC
28. NC

Functional Features

• Direct Stream Digital (DSD) decoding support
• Multi-bit Delta-Sigma architecture
• On-chip digital filters for enhanced audio performance
• I2C control interface for easy integration
• Built-in mute and power-down functions
• Low power consumption

Advantages and Disadvantages

Advantages

• High-resolution audio conversion ensures excellent sound quality.
• Wide dynamic range and low distortion levels result in accurate audio reproduction.
• Flexible interface options allow for seamless integration into various audio systems.
• On-chip digital filters enhance audio performance.

Disadvantages

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

Working Principles

The DSD1793DBG4 utilizes a multi-bit Delta-Sigma architecture to convert digital audio signals into analog form. It employs advanced algorithms and on-chip digital filters to achieve high-resolution audio conversion with minimal distortion and noise.

Detailed Application Field Plans

The DSD1793DBG4 is widely used in professional audio equipment, high-end consumer audio systems, automotive infotainment systems, and home theater setups. Its superior audio performance makes it suitable for applications where high-fidelity sound reproduction is essential.

Alternative Models

While the DSD1793DBG4 is a highly capable DAC, there are alternative models available in the market that offer similar functionality. Some notable alternatives include:

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

These alternative models provide comparable audio quality and features, allowing users to choose the most suitable option for their specific requirements.

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