PCM2704DB - Texas Instruments

Manufacturer Part Number

PCM2704DB

Manufacturer

Texas Instruments

Introduction

USB stereo DAC with S/PDIF output for PC-based audio systems

Product Features and Performance

USB audio interface support without the need for drivers

Integrated S/PDIF transmitter

Supports 16-bit digital audio input data

Low power consumption mode for portable equipment

Single-ended voltage output architecture

Product Advantages

Plug and play functionality

High-quality audio performance

Low system power requirements

Compact 28-SSOP package

Key Technical Parameters

Type: Audio DAC

Number of Channels: 2

Resolution: 16 bits

Sampling Rate: 48 kHz

Data Interface: SPI, USB

Voltage Supply Source: Analog and Digital

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

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

Mounting Type: Surface Mount

Quality and Safety Features

Built-in digital de-emphasis

Soft mute function

Error flags for sample rate detection

Compatibility

PC-based audio systems

SPI and USB host interface compatibility

Application Areas

USB headphones

Desktop and laptop audio systems

Portable audio docking stations

Product Lifecycle

Not For New Designs, indicating that it is nearing the end of its lifecycle

Search for current generation products for replacements or upgrades

Several Key Reasons to Choose This Product

Easy implementation into existing USB audio applications

Optimal for low-power operation in portable devices

High signal-to-noise ratio for superior audio quality

No external power supply required for bus-powered operation

Stable operation over a wide temperature range