ADAU71067Z-CSRL

Overview

Category: Integrated Circuit
Use: Audio Digital Signal Processor
Characteristics: High-performance, Low-power consumption
Package: CSBGA (Chip Scale Ball Grid Array)
Essence: Advanced audio processing capabilities
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Resolution: 24-bit
Sampling Rate: Up to 192 kHz
Number of Channels: 8
Digital Audio Interface: I2S, TDM
Supply Voltage: 3.3V
Power Consumption: 50 mW
Operating Temperature Range: -40°C to +85°C

Pin Configuration

Detailed pin configuration can be found in the datasheet.

Functional Characteristics

Advanced audio processing algorithms
Flexible routing and mixing capabilities
Programmable digital filters
Built-in digital volume control
On-chip oscillator for clock generation
Support for external memory interface

Advantages

High-resolution audio processing
Low power consumption
Versatile digital audio interface options
Compact chip scale package
Wide operating temperature range

Disadvantages

Limited number of channels (8)
External memory required for complex applications
Higher cost compared to basic audio processors

Applicable Range of Products

Professional audio equipment
Consumer audio devices
Automotive audio systems
Home theater systems
Musical instruments

Working Principles

The ADAU71067Z-CSRL is designed to process digital audio signals using advanced algorithms and digital filters. It receives audio data through the digital audio interface and applies various processing techniques such as equalization, compression, and mixing. The processed audio is then sent to the output stage for further amplification or conversion.

Detailed Application Field Plans

Professional audio mixers: The ADAU71067Z-CSRL can be used in high-end audio mixers to provide advanced signal processing capabilities and precise control over audio parameters.
Car audio systems: It can be integrated into car audio systems to enhance the sound quality and provide customizable audio settings.
Home theater receivers: The chip can be utilized in home theater receivers to enable immersive audio experiences with its high-resolution processing and flexible routing options.

Detailed Alternative Models

ADAU1701: A lower-cost alternative with fewer channels and limited processing capabilities.
ADAU1442: A higher-performance alternative with more channels and additional features such as surround sound processing.

5 Common Technical Questions and Answers

Q: What is the maximum sampling rate supported by ADAU71067Z-CSRL? A: The chip supports a sampling rate of up to 192 kHz.
Q: Can I use this chip in battery-powered devices? A: Yes, the ADAU71067Z-CSRL has low power consumption, making it suitable for battery-powered applications.
Q: Does it support external memory for storing audio data? A: Yes, the chip has an external memory interface for accessing additional audio data.
Q: Can I use both I2S and TDM interfaces simultaneously? A: No, the chip supports either I2S or TDM interface at a time.
Q: Is there any evaluation board available for ADAU71067Z-CSRL? A: Yes, Analog Devices provides an evaluation board for easy prototyping and testing.

This encyclopedia entry provides an overview of the ADAU71067Z-CSRL audio digital signal processor, including its basic information, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.