AD1939YSTZRL - Analog Devices Inc.

Manufacturer Part Number

AD1939YSTZRL

Manufacturer

Analog Devices

Introduction

High-performance audio codec with multiple ADCs and DACs

Product Features and Performance

24-bit resolution

4 ADCs and 8 DACs

Sigma Delta architecture

Serial data interface

High signal-to-noise ratio (SNR) of 94 dB for both ADC and DAC

Dynamic range of 105 dB for ADCs and 110 dB for DACs

Supports analog supply voltage from 3V to 3.6V

Digital supply voltage also from 3V to 3.6V

Product Advantages

Superior audio quality with high dynamic range

Integration of multiple ADCs and DACs reduces component count

High temperature operational range -40°C to 105°C suitable for various environments

Key Technical Parameters

Resolution: 24 bits

Number of ADCs / DACs: 4 / 8

SNR: 94 dB

Dynamic Range: ADCs 105 dB / DACs 110 dB

Supply Voltage Analog/Digital: 3V ~ 3.6V

Operating Temperature: -40°C ~ 105°C

Quality and Safety Features

Extended temperature range for reliability

Robust LQFP package for enhanced durability

Compatibility

Standard serial data interface for easy integration into audio systems

Application Areas

High-quality audio applications

Professional and consumer audio electronics

DSP-based audio systems

Product Lifecycle

Not For New Designs, potential for obsolescence

Check for replacements or upgrades from manufacturer

Several Key Reasons to Choose This Product

Excellent audio performance with high SNR and dynamic range

Multiple ADCs and DACs for complex audio tasks

Sigma Delta modulator enhances audio fidelity

Good thermal reliability and operational consistency

Compatibility with standard digital audio interfaces

Suitable for professional-grade audio equipment