PCM2704DBR - Texas Instruments

Manufacturer Part Number

PCM2704DBR

Manufacturer

Texas Instruments

Introduction

PCM2704DBR is an integrated DAC and USB audio interface solution designed primarily for digital audio applications.

Product Features and Performance

16-bit resolution

Audio DAC with USB interface

Supports 48 kHz sampling rate

Built-in S/PDIF Output

2-channel audio output

SPI and USB data interfaces

Support for analog and digital voltage supply

Product Advantages

Compact SSOP package for space-constrained applications

High-quality audio performance

Simple USB connectivity for audio devices

Low-voltage operation compatible with portable devices

Integrated features reduce external component need

Key Technical Parameters

Number of Channels: 2

Resolution: 16 bits

Sampling Rate: 48 kHz

Data Interface: SPI, USB

Voltage Supply Source: Analog and Digital

Voltage Supply Range: 3V to 3.6V and 5V

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

Mounting Type: Surface Mount

Package / Case: 28-SSOP

Quality and Safety Features

Meets standard audio performance and quality criteria

Designed for robust operation in specified conditions

Compatibility

Compatible with USB audio standard protocols

Can be used with various microcontrollers and processors that offer SPI or USB interfacing

Application Areas

Portable audio devices

USB headphones

Sound cards

Audio DACs for computer audio enhancement

Product Lifecycle

Product Status: Not For New Designs

The PCM2704DBR is nearing discontinuation, but replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Straightforward integration for USB-based audio applications

Provides a complete audio DAC solution with minimal external components

Diversified power supply options support both portable and stationary devices

Simplified circuit design due to built-in USB protocols

The product is backed by Texas Instruments' reputation for quality and reliability