PCM1760U-L

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Data Acquisition - Analog to Digital Converters (ADC) is one of the most important elements in many applications. In the field of audio and video, these converters are essential for converting analog signals into digital signals. The PCM1760U-L, which is a high-performance, 24-bit resolution, multi-channel Analog to Digital Converter (ADC), provides an ideal solution for applications that require a high level of accuracy and performance. This article will introduce the application field and working principle of the PCM1760U-L.

Application Field of PCM1760U-L

The PCM1760U-L is a high-performance audio/video converter, capable of acquiring and converting analog signals of up to 24 bits of resolution. It is capable of handling up to 8 channels simultaneously. The device is ideal for applications such as professional audio and video, broadcasting, medical imaging, and other applications that require a high degree of performance and accuracy. The PCM1760U-L can be easily integrated into a variety of systems, and is available in a wide range of packages, including all popular form factors. The converter is fully compliant with the latest standards, including Firewire and USB 2.0.

Working Principle of PCM1760U-L

The PCM1760U-L is a 24-bit resolution, multi-channel DAC and ADC. The device utilizes a sigma delta modulator to convert incoming analog signals into digital signals. The converter is programmed with a sampling frequency range of 32 kHz to 192 kHz, which can be easily changed via an I2C bus interface. The incoming analog signal is first amplified by the internal filter and then passed through a delta sigma modulator. The digital output is then fed to a low-pass filter, which attenuates the unwanted digital noise. The end result is a digital signal that is as clean as the incoming analog signal.

The PCM1760U-L also provides a range of features, including digital gain adjustment, which allows the user to set a custom gain that can improve the overall performance of the system. There is also an onboard clock generator, which allows the converter to maintain a consistent sampling frequency, ensuring that the converted digital signal is accurate. In addition, the device has a low power consumption, making it an ideal solution for mobile applications.

Conclusion

The PCM1760U-L is an ideal choice for audio/video applications that require a high degree of accuracy and performance. The device is capable of handling up to 8 channels simultaneously, and offers a range of features, including digital gain adjustment and an onboard clock generator. It is also compliant with the latest standards and has a low power consumption, making it an ideal solution for mobile applications.

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