ADAU1966AWBSTZ: 16-Channel High-Performance DAC for Professional Audio Systems
2025/06/12
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The ADAU1966AWBSTZ from Analog Devices is a high-resolution, 16-channel digital-to-analog converter (DAC) engineered for premium audio systems. It delivers professional-grade sound quality, extensive format support, and robust system integration, making it ideal for applications such as AV receivers, studio equipment, home theater systems, and digital audio processors.
This article offers a detailed overview of the ADAU1966AWBSTZ’s specifications, standout features, typical applications, and sourcing recommendations to assist design engineers and purchasing professionals in evaluating its suitability for complex audio systems.
Overview
Manufactured by Analog Devices, the ADAU1966AWBSTZ is part of the ADAU196x family of audio DACs. It integrates 16 independent DAC channels with a serial audio interface, offering excellent dynamic range, low distortion, and flexible sampling rate support. It is housed in a space-efficient 64-lead LQFP_EP package and supports operation from a single 3.3V supply.
Key Features
Channel Count:
16 independent DAC channels for multichannel audio systems
Performance:
High dynamic range: 112 dB (typical)
Total harmonic distortion + noise (THD+N): -94 dB (typical)
Sampling rates supported: 8 kHz to 192 kHz
Audio Interface:
Supports I²S, left-justified, and TDM serial audio formats
Flexible master/slave configuration for system integration
Digital Filter:
Integrated digital interpolation filter
Optional soft mute, zero detection, and de-emphasis functions
Power Supply:
Analog and digital core powered from a single 3.3V supply
Low power dissipation, suitable for energy-conscious designs
Package and Mounting:
Package: 64-lead LQFP_EP (Exposed Pad for thermal efficiency)
RoHS-compliant and lead-free
Operating Temperature Range:
-40°C to +105°C, suitable for industrial and professional audio environments
Applications
The ADAU1966AWBSTZ is ideal for professional and consumer audio applications that require high channel density and pristine signal fidelity:
Audio Video Receivers (AVRs): Enables immersive multichannel surround sound processing
Digital Mixers & Studio Gear: Provides precise multi-track digital-to-analog conversion
Home Theater Systems: Powers 5.1/7.1/9.1+ speaker configurations with high audio quality
Automotive Infotainment: Supports premium in-car audio solutions
Broadcast & Recording Equipment: Suitable for mastering-grade output conversion
Procurement & Alternative Models
The ADAU1966AWBSTZ is available through trusted distributors including Futuretech Components, Mouser, Digi-Key, and Newark. It is supplied in tray and tape-and-reel packaging for both prototyping and high-volume production.
For projects with fewer channel requirements or different interface preferences, consider:
ADAU1961: A stereo audio codec with integrated DAC and ADC
AD1955: Two-channel high-performance DAC with differential outputs
PCM1690 (Texas Instruments): Alternative 6-channel DAC solution
Futuretech Components offers flexible sourcing solutions, including genuine, fully traceable stock, supply continuity planning, and technical documentation support.
Conclusion
The ADAU1966AWBSTZ stands out as a premium 16-channel DAC tailored for complex audio systems where high fidelity, format flexibility, and robust design are essential. Its integration-friendly features and excellent audio performance make it a go-to choice for professional and consumer-grade applications.
Futuretech Components is a trusted distributor of Analog Devices components, including the ADAU1966AWBSTZ and related audio ICs. We offer professional sourcing support, global logistics solutions, and engineering resources to help bring your audio designs to life.
📩 Looking for ADAU1966AWBSTZ or related audio components? Contact Futuretech Components for datasheets, volume pricing, and technical support tailored to your development and production needs.
FAQ
What is the ADAU1966AWBSTZ?
It’s a 16-channel, high-resolution DAC from Analog Devices designed for high-performance audio applications, supporting multiple digital audio formats and high sampling rates.
What are its key performance specs?
It offers a dynamic range of 112 dB, THD+N of -94 dB, and supports sampling rates from 8 kHz to 192 kHz, making it suitable for professional-grade audio.
What applications is it used in?
It’s widely used in AV receivers, digital audio processors, home theater systems, studio equipment, and other multichannel audio applications.
Does the ADAU1966AWBSTZ support I²S or TDM?
Yes, it supports I²S, TDM, and left-justified formats, with both master and slave mode options.
Where can I purchase ADAU1966AWBSTZ?
You can source it from Futuretech Components and other authorized distributors. Futuretech offers full traceability and support for engineering samples and mass production.
