UDA1380HN/N2,118 Integrated Circuits (ICs)

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UDA1380HN/N2,118 is a low-power control circuit for interfacing digital audio data to signals for use in digital audio applications. The interface includes a digital audio controller, analog filter, and DAC And provides a wide dynamic range and low power solution for various digital audio systems. At the same time, it is designed with a strong focus on audio performance and ease of integration.

Application Principle

UDA1380HN/N2,118 can be applied to various audio systems, such as high-end audio streaming, networking audio, car audio, broadcast audio, AV receivers, home theater systems, active audio speakers and other digital audio applications. It is a very low-power control circuit for digital audio data interface, featuring an integrated digital audio controller, an analog filter, and a DAC. It provides wide dynamic range and low power solutions for digital audio applications. The audio controller provides digital audio input detection, digital filters, digital output sampling rate converter and power control. Additionally, it has built-in DC voltage regulators, allowing a wide operation voltage range. The analog filter contains a Bessel, a Butterworth and a state-variable type. It is designed to offer out-of-band noise suppression and harmonic distortion reduction. The DAC is able to convert digital audio data intoan analog signal that is suitable for reproducing by audio speakers or headphones. The architecture of UDA1380HN/N2,118 also includes an on-board 1.8V LDO voltage regulator for the operation of external audio codecs and audio drives.

Working Principle

The working principle of the UDA1380HN/N2,118 is based on a sampling rate converter (SRC) and an analog filter, which acts as a low-pass filter. The SRC is used to convert between different sampling rates for digital audio data. The analog filter also provides effective out-of-band noise suppression. Furthermore, the UDA1380HN/N2,118 is designed to process digital audio data in two steps. First, the digital audio data is converted to analog signals. Then, the analog signals are further processed with the integrated filter and DAC. This provides improved audio quality, which is suitable for a range of applications.

Benefits of UDA1380HN/N2

UDA1380HN/N2,118 is a great choice for low-power audio control due to its wide dynamic range and low power design. It is suitable for applications in many digital audio systems such as high-end audio streaming, networking audio, car audio, broadcast audio, AV receivers, and home theaters. In addition, with its integrated DC voltage regulators, it offers a wide range of operation voltage. Moreover, the filter and DAC provide improved audio quality and better out-of-band noise suppression for users. Furthermore, the integrated 1.8V LDO voltage regulator allows easy connection to external audio codecs and audio drives.

Conclusion

UDA1380HN/N2,118 is a control circuit for digital audio applications. It is designed to provide a wide dynamic range and low power solutions for various digital audio systems. It is built with an integrated digital audio controller, analog filter and DAC, as well as an integrated 1.8V LDO voltage regulator for the operation of external audio devices. The UDA1380HN/N2,118 is designed to offer improved audio quality, wide dynamic range, low power consumption and simple connection to external devices.

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