DSD1793DBR

Product Overview

Category

DSD1793DBR belongs to the category of digital-to-analog converters (DACs).

Use

The DSD1793DBR is primarily used for converting digital audio signals into analog signals. It is commonly employed in audio equipment such as CD players, DVD players, and digital audio receivers.

Characteristics

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

Package

The DSD1793DBR comes in a small outline package (SOIC) with 28 pins.

Essence

The essence of the DSD1793DBR lies in its ability to accurately convert digital audio data into high-quality analog signals, ensuring faithful reproduction of sound.

Packaging/Quantity

The DSD1793DBR is typically packaged in reels containing 2500 units per reel.

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

1. VDD: Power supply voltage
2. GND: Ground
3. MCLK: Master clock input
4. BCK: Bit clock input
5. LRCK: Left/right clock input
6. SDIN: Serial data input
7. SDO: Serial data output
8. AGND: Analog ground
9. AVDD: Analog power supply voltage
10. VCOM: Common-mode voltage reference
11. IREF: Reference current input
12. VREF: Reference voltage output
13. AVSS: Analog ground
14. OUTL: Left channel analog output
15. OUTR: Right channel analog output 16-28. NC: No connection

Functional Features

• High-resolution audio conversion for accurate sound reproduction
• Support for various digital audio formats, including PCM and DSD
• Low distortion and noise levels ensure high-fidelity output
• Flexible interface options for seamless integration with different systems
• Built-in digital filters for enhanced audio performance

Advantages and Disadvantages

Advantages

• High-quality audio conversion
• Wide dynamic range
• Support for multiple audio formats
• Flexible interface options

Disadvantages

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

Working Principles

The DSD1793DBR operates by receiving digital audio data through its input pins (MCLK, BCK, LRCK, SDIN) and converting it into analog signals using its internal circuitry. The converted analog signals are then output through the OUTL and OUTR pins. The device utilizes advanced algorithms and digital filters to ensure accurate and high-fidelity audio reproduction.

Detailed Application Field Plans

The DSD1793DBR is widely used in various audio equipment applications, including: - CD players - DVD players - Digital audio receivers - Home theater systems - Professional audio equipment

Detailed and Complete Alternative Models

1. PCM1794A: Similar to DSD1793DBR, but with higher resolution and improved signal-to-noise ratio.
2. CS4398: A competing DAC with comparable specifications and features.
3. AK4490EQ: Another alternative offering high-resolution audio conversion and low distortion.

These alternative models provide similar functionality and can be considered as alternatives to the DSD1793DBR based on specific requirements and preferences.

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