ADAU1781BCPZ - Analog Devices Inc.

Manufacturer Part Number

ADAU1781BCPZ

Manufacturer

Analog Devices

Introduction

The ADAU1781 is a stereo audio codec with an integrated SigmaDSP processor designed for efficient audio processing in a compact format.

Product Features and Performance

Stereo Audio Codec with integrated SigmaDSP

High-quality 24-bit resolution for ADCs and DACs

Flexible Data Interface with I2C, Serial, and SPI™ options

Supports both Differential and Single-Ended signals

Good Signal-to-Noise Ratio: ADCs 100 dB / DACs 105 dB (Differential), ADCs 100 dB / DACs 103 dB (Single-Ended)

Dynamic Range: ADCs 99.2 dB / DACs 105 dB (Differential), ADCs 99.2 dB / DACs 103 dB (Single-Ended)

Low voltage operation with Analog supply from 1.8V to 3.65V, and Digital supply from 1.63V to 3.65V

Operates within a temperature range of -25°C to 85°C

Product Advantages

Integrates audio processing and conversion in one device

High-fidelity audio performance

Flexible communication with main processor

Low power consumption suitable for portable devices

Key Technical Parameters

Resolution: 24 bits

Number of ADCs/DACs: 2/2

Voltage Supply, Analog: 1.8V ~ 3.65V

Voltage Supply, Digital: 1.63V ~ 3.65V

Operating Temperature: -25°C ~ 85°C

Package: 32-VFQFN Exposed Pad, CSP

Quality and Safety Features

Extensive testing for optimal performance and reliability

Designed to meet rigorous industry standards

Compatibility

Compatible with a wide range of microcontrollers and processors via I2C, Serial, and SPI interfaces

Application Areas

Portable audio devices

Mobile phones

Sound processing modules

Audio effect processors

Product Lifecycle

Obsolete

Users may need to seek replacements or upgrades, as the product might not be produced anymore

Several Key Reasons to Choose This Product

High-performance audio processing with 24-bit resolution

Flexibility in connectivity options

Low power consumption, ideal for battery-powered devices

Suitable for a wide range of audio processing applications

Analog Devices' proven reliability and performance