High-Performance Audio Codec for Professional Applications
的 AD1938WBSTZ-RL is a high-performance, multichannel audio codec developed by Analog Devices Inc. (ADI), a globally recognized leader in precision analog and digital signal processing solutions. Designed for professional audio systems, this device integrates four analog-to-digital converters (ADCs) and eight digital-to-analog converters (DACs), offering a complete audio signal chain solution in a single package. With its superior audio fidelity, low noise, and high dynamic range, the AD1938WBSTZ-RL is ideal for applications requiring high-quality audio performance and robust digital interfacing.
Technical Overview of the AD1938WBSTZ-RL Audio Codec
The AD1938WBSTZ-RL is engineered to meet the demanding requirements of professional audio equipment, including digital mixing consoles, audio interfaces, and home theater systems. It supports a wide range of sampling rates and features a flexible serial data interface compatible with I²S, left-justified, and TDM formats. The device operates from a 3.3V digital supply and a 5V analog supply, ensuring optimal performance across various system designs.
暢銷產品
Key Features and Benefits
- Four 24-bit ADCs with 110 dB dynamic range
- Eight 24-bit DACs with 112 dB dynamic range
- Supports sampling rates up to 192 kHz
- Flexible serial data port with I²S, left-justified, and TDM modes
- Low jitter clock PLL for stable audio performance
- Integrated digital volume control and mute functions
- Power-down modes for energy-efficient operation
- Available in a 64-lead LQFP package
Why Choose This Audio Codec Over Typical Alternatives?
Compared to standard audio codecs, the AD1938WBSTZ-RL offers a superior combination of channel density, audio quality, and digital flexibility. Its integrated design reduces the need for multiple discrete components, simplifying PCB layout and lowering BOM costs. The high dynamic range and low total harmonic distortion (THD) ensure pristine audio reproduction, making it a preferred choice for high-end audio systems.
Additionally, the device’s support for multiple serial data formats and sampling rates provides design flexibility, allowing engineers to integrate it into a wide range of digital audio architectures. The built-in PLL and power-down features further enhance its suitability for portable and power-sensitive applications.
精選產品
Technical Specifications of AD1938WBSTZ-RL
- Manufacturer: Analog Devices Inc.
- Product Category: Audio CODECs
- Series: AD1938
- ADC Resolution: 24 bit
- DAC Resolution: 24 bit
- Number of ADCs: 4
- Number of DACs: 8
- Interface Type: Serial (I²S, TDM)
- Sampling Rate: Up to 192 kHz
- Dynamic Range ADC: 110 dB
- Dynamic Range DAC: 112 dB
- Operating Supply Voltage: 3.3V (digital), 5V (analog)
- Package / Case: 64-LQFP
- Mounting Style: 表面貼裝
- Operating Temperature Range: -40°C to +85°C
- RoHS Compliant: 是
Typical Applications in Audio System Design
The AD1938WBSTZ-RL is widely used in professional and consumer audio systems where high fidelity and multichannel support are essential. Typical applications include:
- Digital audio mixing consoles
- Multichannel audio interfaces
- Home theater receivers
- Automotive infotainment systems
- Broadcast audio equipment
- High-end audio playback systems
About Analog Devices Inc. (ADI)
Analog Devices Inc. is a leading global manufacturer of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. With decades of innovation and engineering excellence, ADI is trusted by engineers worldwide for delivering high-performance solutions in audio, industrial, automotive, and communication applications. The AD1938WBSTZ-RL is a testament to ADI’s commitment to quality, performance, and reliability in audio signal processing.
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常見問題 (FAQ)
What makes the AD1938WBSTZ-RL suitable for professional audio applications?
The device offers high dynamic range (110 dB ADC, 112 dB DAC), low THD, and support for up to 192 kHz sampling rates, making it ideal for professional-grade audio systems requiring pristine sound quality.
Can the AD1938WBSTZ-RL be used in automotive audio systems?
Yes, its wide operating temperature range (-40°C to +85°C) and robust performance make it suitable for automotive infotainment and in-vehicle audio applications where reliability is critical.
What interface formats does the AD1938WBSTZ-RL support?
The codec supports multiple serial data formats including I²S, left-justified, and TDM, providing flexibility for integration into various digital audio architectures and processors.
Is the AD1938WBSTZ-RL RoHS compliant?
Yes, the device is RoHS compliant, ensuring it meets environmental and safety standards for use in global electronic systems and consumer products.
What packaging is available for the AD1938WBSTZ-RL?
The device is available in a 64-lead LQFP package, which supports surface-mount technology and is suitable for automated PCB assembly processes in high-volume production environments.
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