PCM2906CDB - Texas Instruments

Manufacturer Part Number

PCM2906CDB

Manufacturer

Texas Instruments

Introduction

The PCM2906CDB is a USB stereo audio codec with USB-compliant full-speed protocol controller and S/PDIF.

Product Features and Performance

Stereo Audio Codec

16-bit Resolution

USB Interface

2 ADCs and 2 DACs

Supports Sigma Delta Modulation

Typical Signal-to-Noise Ratio: ADCs 89dB, DACs 96dB

Typical Dynamic Range: ADCs 89dB, DACs 93dB

Analog Supply Voltage: 3.1V to 3.5V

Digital Supply Voltage: 3.1V to 3.5V

Surface Mount Package

Compatible with -25°C to 85°C Operating Temperature Range

Supports S/PDIF Output

Product Advantages

High-quality audio performance

Robust USB interface

Good signal-to-noise ratio and dynamic range for superior audio clarity

Compact SSOP package for space-sensitive applications

Key Technical Parameters

Resolution (Bits): 16b

Number of ADCs / DACs: 2 / 2

Sigma Delta: Yes

S/N Ratio, ADCs / DACs (db) Typ: 89 / 96

Dynamic Range, ADCs / DACs (db) Typ: 89 / 93

Voltage - Supply, Analog: 3.1V to 3.5V

Voltage - Supply, Digital: 3.1V to 3.5V

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

Mounting Type: Surface Mount

Package / Case: 28-SSOP

Quality and Safety Features

Robust operation within specified temperature ranges

Compliance with USB standards for safety and interoperability

Compatibility

Compatible with USB Full Speed Protocol Controller

S/PDIF output interface compatible with a range of digital audio equipment

Application Areas

USB audio interfacing

Computer audio applications

Digital audio workstations

Consumer electronic devices

Product Lifecycle

Active status, not nearing discontinuation

Potential replacements or upgrades not specified

Reasons to Choose This Product

High audio fidelity with 16-bit resolution and good signal-to-noise ratio

USB connectivity for easy interfacing with computers and other devices

Support for S/PDIF output offers additional connectivity for digital audio

Suitable for a wide operating temperature range, enhancing reliability

Active lifecycle status ensures ongoing support and product availability

Manufactured by Texas Instruments, a reputable semiconductor company with a track record for quality products