AD1939WBSTZ-RL - Analog Devices Inc.

Manufacturer Part Number

AD1939WBSTZ-RL

Manufacturer

Analog Devices

Introduction

The AD1939WBSTZ-RL is an automotive-grade audio codec with multiple ADCs and DACs, offering high-fidelity audio signal conversion.

Product Features and Performance

Audio-specific CODEC

Serial data interface

24-bit resolution

4 ADCs and 8 DACs integrated

Sigma Delta modulation technology

High signal to noise ratio ADCs/DACs: 94 dB typical

Excellent dynamic range ADCs: 105 dB typical, DACs: 110 dB typical

Supports a voltage supply range from 3V to 3.6V for both analog and digital circuits

Operates over an extended temperature range of -40°C to 105°C

Product Advantages

Specifically designed for high-quality audio applications

Multiple converters for simultaneous audio processing

High signal integrity and audio fidelity

Supports automotive temperature range for reliability in vehicle applications

Key Technical Parameters

Resolution: 24-bit

Number of ADCs/DACs: 4/8

S/N Ratio, ADCs/DACs: 94 dB

Dynamic Range, ADCs/DACs: 105 dB / 110 dB

Voltage Supply, Analog/Digital: 3V - 3.6V

Operating Temperature: -40°C to 105°C

Package: 64-LQFP

Quality and Safety Features

Automotive grade quality

Over-temperature protection

Robust packaging for surface mount technology

Compatibility

Supports standard serial audio data interfaces for flexible integration

Application Areas

Automotive audio systems

Multimedia and infotainment

High-fidelity audio equipment

Sound processing units

Product Lifecycle

Status: Active

Product has a stable lifecycle with no immediate discontinuation

Replacement and upgrade options available under the same base product number AD1939

Several Key Reasons to Choose This Product

Automotive-grade reliability and robustness

Combination of multiple ADCs and DACs for diverse audio processing

Superior sound quality with high SNR and dynamic range

Comprehensive support for serial interfaces

Capable of operating in extreme temperature environments suitable for automotive and industrial applications

Part of a well-established product family allowing for continuity and future upgrades