PCM1702U-J

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PCM1702U-J Application Field and Working Principle

PCM1702U-J is a high-power stereo digital-to-analog converter (DAC) module developed by Texas Instruments (TI) for consumer electronics products. It is designed for use in consumer entertainment systems, such as, digital audio players, home theatre systems, digital video recorders, and car consumer entertainment systems. It has 16-bit audio sample resolution and 24-bit resolution for stereo output, which produces crisp sound quality.

The PCM1702U-J is a type of delta-sigma modulator, a system that allows digital information to be displayed as analog. It is composed of two sections. The first section is the encoder, which converts the digital audio signal into a 1-bit data stream. The second section is the modulator, which converts the data stream into an analog signal. The third section is the filter, which filters out any unwanted noise from the resulting analog signal.

The PCM1702U-J provides 24-bit resolution for both audio and digital output. It offers the highest audio performance available in the industry for stereo digital audio playback. The low-distortion, low-noise digital-to-analog conversion together with the high-performance filter make the PCM1702U-J ideal for high-fidelity audio applications.

The PCM1702U-J is designed for a wide range of applications. It is ideal for digital audio playback and recording to and from digital media, such as CDs, minidiscs, and DVDs. It is also suitable for studio recording, as well as audio system amplification, mixing, and mastering. It can be used in home theatre systems, car audio systems, and computers.

The PCM1702U-J is an easy-to-use, low-power device that offers a variety of features. It is equipped with a built-in analog-to-digital converter (ADC) and an integrated delta-sigma modulator. It also includes an on-board serial port interface, mute buttons, and a digital-to-analog converter. All of these features make the PCM1702U-J a versatile and efficient device.

The PCM1702U-J is powered by a single +5 VDC power supply. It offers excellent noise performance and a low total harmonic distortion. It also features 22 kΩ input impedance, adjustable gain and output level, a selectable low-pass filter, and adjustable maximum output level. It is relatively easy to operate and has a low power consumption.

In summary, the PCM1702U-J is an ideal digital-to-analog converter module that provides high-quality sound reproduction. It is suitable for a variety of applications, including studio recording, home theatre systems, and car audio systems. It is easy to use and offers excellent noise performance, low total harmonic distortion, adjustable gain and output level, and a selectable low-pass filter. With its advanced features, the PCM1702U-J is an excellent choice for any consumer electronics product.

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