PCM1820EVM - High-Performance Audio Analog-to-Digital Converter Evaluation Module from Texas Instruments

The PCM1820EVM from Texas Instruments is a state-of-the-art evaluation module designed to showcase the capabilities of the PCM1820 audio analog-to-digital converter (ADC). This ADC is a high-performance, low-power component that provides superior audio quality, making it an ideal choice for professional and consumer audio applications.

Key Features:

• High-Resolution Audio: The PCM1820EVM supports 24-bit linear PCM output data, ensuring high-resolution audio capture that satisfies the requirements of even the most demanding audio enthusiasts.
• Sampling Rates: With support for sampling rates from 8kHz to 96kHz, the PCM1820EVM is versatile and can be used in a variety of audio applications.
• Dynamic Range: It boasts an impressive dynamic range, providing clear and accurate audio signal conversion.
• Low Distortion: The device features low total harmonic distortion plus noise (THD+N), which preserves the integrity of the original audio signal.
• Flexible Interfaces: The PCM1820EVM includes a user-friendly interface with I2S and left-justified data formats, allowing for easy integration with most digital audio processors and DSPs.
• Easy Evaluation: The evaluation module comes equipped with all necessary hardware for immediate setup and testing, including a USB-based power supply and control interface.

Applications:

The PCM1820EVM is suitable for a wide range of applications, including:

• Professional audio recording and mixing consoles
• High-fidelity consumer audio systems
• AV receivers
• Digital audio effects processors
• Automotive audio systems

Technical Specifications:

The PCM1820EVM is built around the PCM1820 ADC, which features:

• 24-bit resolution
• 8kHz to 96kHz sampling rates
• Dynamic range: Typically 105 dB
• THD+N: Typically -93 dB
• Programmable functions via a serial control interface

For developers and audio engineers looking to evaluate the PCM1820 ADC or to prototype audio systems, the PCM1820EVM from Texas Instruments provides a convenient and comprehensive solution.