PCM1782DBQR

Product Overview

Category: Integrated Circuit (IC)

Use: Digital-to-Analog Converter (DAC)

Characteristics: - High-performance audio DAC - Low power consumption - Small form factor - Supports various audio formats - Excellent signal-to-noise ratio - Wide dynamic range

Package: DBQ (SSOP-16)

Essence: The PCM1782DBQR is a high-quality digital-to-analog converter designed for audio applications. It converts digital audio signals into analog signals with exceptional accuracy and fidelity.

Packaging/Quantity: The PCM1782DBQR is available in a SSOP-16 package, which stands for Shrink Small Outline Package. It is a surface-mount package that provides compactness and ease of integration. The quantity per package may vary depending on the supplier.

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
• Power Consumption: <10 mW

Pin Configuration

The PCM1782DBQR has 16 pins arranged as follows:

1 GND 2 VCOM 3 AVDD 4 DVDD 5 I2CSDA 6 I2CSCL 7 MUTE 8 BICK 9 LRCK 10 DATA 11 SCLK 12 SDOUT 13 AGND 14 VREF 15 VOUTL 16 VOUTR

Functional Features

• High-resolution audio playback
• Support for multiple audio formats (PCM, DSD, etc.)
• Built-in digital filters for sound optimization
• On-chip volume control
• Low-latency performance
• Integrated mute function
• I2C interface for control and configuration

Advantages and Disadvantages

Advantages: - High audio quality with low distortion - Wide range of supported audio formats - Compact package size for easy integration - Low power consumption for energy efficiency - Flexible control options through the I2C interface

Disadvantages: - Limited availability in certain regions - Relatively higher cost compared to some alternatives

Working Principles

The PCM1782DBQR operates by receiving digital audio data and converting it into analog signals. It utilizes advanced digital-to-analog conversion techniques to ensure accurate reproduction of the original audio. The integrated circuit incorporates various components such as digital filters, voltage references, and amplifiers to achieve high-quality audio output.

Application Field Plans

The PCM1782DBQR is suitable for a wide range of audio applications, including: - Professional audio equipment - Consumer audio devices - Home theater systems - Automotive audio systems - Musical instruments - Audio recording and mixing equipment

Alternative Models

1. PCM1794A - Similar performance and features, but with higher resolution and sampling rate capabilities.
2. CS4398 - Competitor model with comparable specifications and performance.
3. AK4490EQ - High-end alternative with advanced digital filtering and enhanced dynamic range.

These alternative models offer similar functionality and can be considered based on specific requirements and preferences.

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