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The ADS131A04EVM is a platform for evaluating the performance of the ADS131A04, which is a 4-channel, simultaneously-sampling, 24-bit, ΔΣ ADC. The evaluation kit includes the ADS131A04EVM board and the precision host interface (PHI) controller board that enables the accompanying computer software to communicate with the ADC over the USB for data capture and analysis.
The ADS131A04EVM board includes the ADS131A04 ADC and all the peripheral analog circuits and components required to extract optimum performance from the ADC.
The PHI board primarily serves three functions:
The ADS131A04 evaluation module kit includes the following features:
Figure 1-1 illustrates an example system setup for evaluation.
The ADS131A04EVM board includes the following features: