PCM1798DBR - Texas Instruments

Manufacturer Part Number

PCM1798DBR

Manufacturer

Texas Instruments

Introduction

High-precision audio digital-to-analog converter for high-fidelity systems

Product Features and Performance

24-bit resolution for high-quality sound reproduction

Dual-channel DAC for stereo audio

Supports sampling rates up to 200kHz for high-resolution audio

PCM data interface for compatibility with audio processing systems

Operates on both 3V to 3.6V, and 5V power supplies for versatile use

Wide operating temperature range from -25°C to 85°C for use in varying environments

Product Advantages

High performance with a dynamic range of 123 dB and very low distortion

Advanced segment DAC architecture enhances audio quality

Supports 8× Oversampling Digital Filter for improved sound reproduction

Key Technical Parameters

Number of Channels: 2

Resolution: 24 bits

Sampling Rate: 200k samples per second

Voltage Supply Source: Analog and Digital

Voltage Supply Range: 3.0V to 3.6V, 5V

Operating Temperature Range: -25°C to 85°C

Quality and Safety Features

Built-in silent feature to mute output on errors to protect speakers

Thermal shutdown for device protection at high temperatures

Compatibility

PCM Data Interface compatible with most audio signal processors

Application Areas

High-end audio equipment

Home theater systems

Professional studio equipment

Digital mixing consoles

Product Lifecycle

Active product with ongoing manufacturer support

Not nearing discontinuation, replacements or upgrades typically available

Key Reasons to Choose This Product

Precision DAC enhances listening experience with high-resolution audio

Wide operating temperature range suitable for various environments

Proven reliability and quality from Texas Instruments

Suitable for professional and audiophile-grade audio systems

Component efficiency with dual voltage supply compatibility

Ease of integration with standard 28-SSOP packaging

Long-term manufacturer support ensures product longevity