PCM1792DBR

Introduction

The PCM1792DBR is a digital-to-analog converter (DAC) belonging to the category of audio processing integrated circuits. This high-performance DAC is widely used in professional audio equipment and consumer electronics, offering exceptional characteristics and features.

Basic Information Overview

• Category: Audio Processing Integrated Circuit
• Use: Digital-to-Analog Conversion
• Characteristics: High performance, low distortion, and noise
• Package: SSOP-28
• Essence: High-quality audio signal conversion
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Resolution: Up to 24-bit
• Sampling Rate: Up to 192 kHz
• Dynamic Range: 127 dB
• Total Harmonic Distortion + Noise (THD+N): -104 dB
• Power Supply Voltage: 5 V
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The PCM1792DBR features a detailed pin configuration with 28 pins, including power supply, input data, clock, output, and control pins. The pinout diagram provides a clear understanding of the connectivity and functionality of each pin.

Functional Features

• High-resolution audio conversion
• Low distortion and noise
• Multi-bit Delta-Sigma architecture
• Direct Stream Digital (DSD) support
• Digital de-emphasis filter
• Soft mute function

Advantages and Disadvantages

Advantages

• Exceptional audio quality
• Wide dynamic range
• Versatile sampling rate support
• Low power consumption

Disadvantages

• Relatively higher cost compared to standard DACs
• Requires careful PCB layout for optimal performance

Working Principles

The PCM1792DBR utilizes a multi-bit Delta-Sigma architecture to convert digital audio signals into high-fidelity analog outputs. It employs advanced digital filtering and oversampling techniques to achieve low distortion and noise, ensuring accurate reproduction of the original audio content.

Detailed Application Field Plans

The PCM1792DBR is extensively used in various professional and consumer audio applications, including: - High-end audio interfaces - Studio monitors - Home theater systems - Audiophile-grade audio players - Professional audio mixing consoles

Detailed and Complete Alternative Models

1. PCM1794A
2. PCM1793
3. PCM1798
4. PCM1796

These alternative models offer similar high-performance audio conversion capabilities, catering to different design requirements and cost considerations.

In conclusion, the PCM1792DBR stands as a top-tier choice for audio processing applications that demand uncompromising audio quality and precision. Its exceptional specifications, functional features, and versatile application field plans make it a preferred solution for high-fidelity audio systems.

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