EVAL-AD5821AEBZ

Series:	--
Part Status:	Active
Number of DAC's:	1
Number of Bits:	10
Sampling Rate (Per Second):	400k
Data Interface:	I²C
Settling Time:	250µs
DAC Type:	Current
Supplied Contents:	Board(s), Cable(s)
Utilized IC / Part:	AD5821A
Base Part Number:	AD5821

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The EVAL-AD5821AEBZ evaluation board from Analog Devices is a simple, efficient, low power and cost-effective solution for digital-to-analog converters (DACs) used in application fields such as industrial, communications and consumer products that need a low distortion audio signal, video signal, or even data acquisition.The board offers a wide range of features and functionalities that make it a useful and reliable tool for those who need to evaluate DACs performance in different settings and applications. The board is powered by a single 2.5V supply and has a low power consumption of approximately 2mA. The board also hosts a DAC chip, the AD5821, which is a low distortion, buffered 6-bit monolithic DAC. The device operates up to a 2.5V power supply and has a digital logic input interface composed of 6 voltage clamped I/O pins.The integrated voltage output stage of the AD5821 is designed to drive a load up to 2kΩ with a ± 1dB accuracy over the audio band. It has very low distortions and can produce a wide range of output voltage from 0.7 to 2.25V. The board also has a buffer amplifier with a total gain of +14dB, to better match the load, and an integrated power-on-reset circuit to ensure a safe start-up of the DAC. The EVAL-AD5821AEBZ also comes with an on-board adjustable voltage reference that can be used to provide the DAC with a clean, accurate reference voltage, allowing for more precise control of the output voltage.In addition, the board has several outputs that can be used to monitor the DAC\'s performance. These outputs include two test points, one right after the DAC and one before the buffer amplifier, as well as an LED which indicates the AD5821\'s output state. The EVAL-AD5821AEBZ board is not only convenient and easy to use, but it also provides a reliable, cost-effective way to evaluate the performance of the AD5821 for a variety of applications. Its numerous features make it an ideal choice for anyone looking for an efficient and reliable means of evaluating DACs.

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