EVAL-AD1955EBZ

Series:	--
Part Status:	Active
Number of DAC's:	2
Number of Bits:	24
Sampling Rate (Per Second):	192k
Data Interface:	Serial
DAC Type:	Current
Supplied Contents:	Board(s)
Utilized IC / Part:	AD1955
Base Part Number:	AD1955

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Introduction

The EVAL-AD1955EBZ is an evaluation board used to evaluate the performance of the Analog Devices AD1955 High Resolution Digital to Analog Converter (DAC), an integrated, low power, high-resolution audio DAC. This evaluation board features a complete single-chip audio DAC plus analog outputs for audiophile-grade sound quality. Furthermore, it features a wide range of digital interfaces and analog input/outputs for analog signal exploration. It is specially designed to allow audio designers to quickly and easily evaluate all the features and performance of the AD1955 High Resolution DAC.

Applications

The EVAL-AD1955EBZ is ideal for applications in professional recording and mixing, studio monitors, equalizers, on-the-road audio systems, sounds bars, automotive audio systems, consumer electronics, among others. Thanks to its high resolution, it is also suitable for applications such as digital-to-analog converters (DACs), data converters and audio digitization. This evaluation board is also used in active crossover networks, audio equalization, acoustic simulation and loudspeaker management.

Features

The EVAL-AD1955EBZ features a full set of digital inputs for digital audio such as S/PDIF, I2S, AES/EBU, TDM/MC, USB and AES-X. Its analog inputs and outputs are designed for direct connection to audio processing components such as analog-to-digital converters (ADCs), line drivers and loudspeaker networks. It also includes an integrated power supply and a variety of connectors for easy connection to external components.

Working Principle

The core of the EVAL-AD1955EBZ is the highly integrated AD1955 High Resolution DAC. It offers a high resolution of 24-bits and is capable of up to 17dB of dynamic range. It is equipped with a wideband interpolation filter and performs digital de-emphasis operations, which combined with its adaptive noise shaping circuitry, helps to reduce noise and distortion in the audio signal. It is also capable of low-frequency response to 16Hz.Additionally, the EVAL-AD1955EBZ supports a variety of audio formats, allowing users to select from various sample rate converters to further enhance audio performance. Its flexible clocking architecture facilitates easy synchronization with external components, and its variable-rate clock generator enables the user to adapt the audio signal timing to different audio processing needs.

Conclusion

In conclusion, the EVAL-AD1955EBZ is a complete evaluation board used to evaluate the performance of the Analog Devices AD1955 High Resolution Digital to Analog Converter (DAC). It is designed with a wide range of digital and analog input/outputs, and features a full set of digital inputs for digital audio. It also includes an integrated power supply and a variety of connectors for easy connection to external components. Additionally, its high resolution and low-frequency response, and its support on a variety of audio formats, make it a suitable solution for applications in professional recording and mixing, studio monitors, equalizers, on-the-road audio systems, sounds bars, automotive audio systems, consumer electronics, among others.

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