LM4550BVHX - Texas Instruments

Manufacturer Part Number

LM4550BVHX

Manufacturer

Texas Instruments

Introduction

The LM4550BVHX is an audio codec from Texas Instruments designed for PC multimedia systems, providing a high-quality interface for audio input and output.

Product Features and Performance

Integrates Audio ADCs and DACs

Compliant with AC '97 specification

Supports Serial Data Interface

Enables 18-bit resolution audio processing

Includes Sigma Delta technology

Offers a dynamic range of 90 dB for DACs and 89 dB for ADCs

Operating temperature range from -40°C to 85°C

Product Advantages

High resolution enhances the audio experience.

Wide dynamic range ensures clear recording and playback quality.

Compatible with serial data interfaces for flexible system integration.

Sigma Delta technology improves overall sound quality.

Key Technical Parameters

Data Interface: Serial

Resolution: 18 bits

Number of ADCs / DACs: 2 / 2

Dynamic Range: 90 dB for DACs, 89 dB for ADCs

Voltage Supply, Analog: 4.2V to 5.5V

Voltage Supply, Digital: 3V to 5.5V

Quality and Safety Features

Robust temperature range ensures reliable performance under various environmental conditions.

Compatibility

Compatible with AC '97 specification systems

Supports serial interfacing with multimedia systems

Application Areas

Designed for PC multimedia systems

Product Lifecycle

Obsolete status

Replacement or upgrade options may be limited due to discontinuation

Several Key Reasons to Choose This Product

Provides exceptional audio quality with high resolution and wide dynamic range

Compliance with AC '97 assures compatibility with standard audio systems

Broad voltage supply range allows for flexible integration into different system designs

Designed to operate efficiently under a wide range of temperatures ensuring reliability