DC1975A-A

Series:	--
Part Status:	Active
Number of A/D Converters:	2
Number of Bits:	16
Sampling Rate (Per Second):	20M
Data Interface:	Parallel
Input Range:	2.1 Vpp
Power (Typ) @ Conditions:	299mW @ 20MSPS
Utilized IC / Part:	LTC2270
Supplied Contents:	Board(s)
Base Part Number:	LTC2270

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DC1975A-A Application Field and Working Principle

The DC1975A-A Evaluation Board is an Analog to Digital Converter (ADC) board designed with many features to increase performance and accuracy. It is perfect for use in any laboratory or engineering setting. The ADC is easy to use and offers superior accuracy due to its design. This article focuses on the DC1975A-A application field and working principle.

DC1975A-A Application Field

The DC1975A-A Evaluation Board is an analog to digital converter designed for use in applications such as instrumentation, monitoring, and control. It is ideal for use in both research and development and space-limited environments. This ADC board offers a wide range of features, including adjustable sample rates, adjustable gain ranges, low noise levels, and adjustable offset.The DC1975A-A Evaluation Board is an 8-bit ADC board, with a non-linearity error of 0.05%, and a spurious-free dynamic range of 85dB. It is also designed with internal decimation and interpolation filters for better performance and accuracy. Additionally, the board has a total integrated output error of 0.0013%.

DC1975A-A Working Principle

The DC1975A-A is an 8-bit ADC board that uses an interior architecture to increase accuracy and performance. The board contains two amplifiers, an Integrator amplifier, and an input amplifier. The input amplifier converts the input analog signal into digital form in order to be processed by the board’s other components. The Integrator amplifier divides the input signal into two parts and process them separately. The first part is integrated then multiplied by a variable gain factor. The output of this process is then compared to a reference voltage, and the result is then amplified by the board\'s voltage amplifier. The output of the voltage amplifier is then passed into the board\'s processing unit. The unit combines the outputs of both amplifiers, and then multiplies the signal by a gain value. This multiplication of the signal boosts the signal’s amplitude and ensures that it does not overflow. The board\'s 8-bit ADC then converts the analog signal into a digital one for further processing.

Conclusion

The DC1975A-A Evaluation Board is a versatile and accurate analog to digital converter board, perfect for use in a variety of laboratory and engineering settings. Its flexible design and features make it ideal for applications such as monitoring, instrumentation, and control. The board\'s interior architecture allows it to achieve superior accuracy and performance, with its 8-bit ADC being able to convert analog signals into digital signals with an accuracy of 0.0013%. This makes the DC1975A-A Evaluation Board a powerful and reliable tool for use in a variety of critical situations.

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