PCM5142EVM-U

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The PCM5142EVM-U is an evaluation module used to evaluate TI\'s PCM5142 stereo audio DAC. This module is part of TI\'s family of evaluation boards and digital-to-analog converters (DACs). It offers a variety of features and functions, including stereo audio processing, digital-to-analog conversion, and integrated headphone amplifier.

Applications

The PCM5142EVM-U can be used in a variety of audio-processing applications, such as DJ mixers, portable audio players, amplifiers, sound bars, car audio systems, and home theaters. It can also be used for digital-to-analog conversion in consumer audio products, as well as embedded audio player and voice recorder applications.

Working Principle

The PCM5142EVM-U evaluation module has an on-board PCM5142 stereo audio DAC that performs digital-to-analog conversion. This DAC uses a differential output and supports PCM, Dolby Digital, and DTS formats. It features 24 bit resolution, 192 kHz sampling rate, and a signal-to-noise ratio of 114 dB. It also includes an integrated, adjustable headphone amplifier and I/O tools, including a programming board, character LCD, RS-232, USB, and SPI interfaces.

The PCM5142EVM-U also comes with an on-board analog-to-digital converter (ADC) for recording applications. The ADC features 24 bit resolution and 192 kHz sampling rate, with a signal-to-noise ratio of 104 dB. It also includes I/O tools, such as an audio playback control interface, a programming board, a character LCD, and an on-board oscilloscope.

Conclusion

The PCM5142EVM-U is an evaluation module from TI\'s family of Evaluation Boards and Digital-to-Analog Converters (DACs). It features an integrated on-board PCM5142 stereo audio DAC with 24 bit resolution, 192 kHz sampling rate, and up to 114 dB signal-to-noise ratio. It also includes an on-board ADC for recording applications. The PCM5142EVM-U is suitable for a variety of audio-processing applications, including consumer audio products, embedded audio players, and voice recorders.

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