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AD9826 has deviation in the three channel data acquisition in CDS mode, but the input signals are the same

Thread Summary

The user observed a consistent 100-count difference between three channels in CDS mode with the same input signal, ADoffset, and ADgain settings. The final answer suggests moving the discussion to the High-Speed ADCs Q&A section for further assistance. No specific product or model numbers were mentioned.
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Category: Hardware
Product Number: AD9826


As shown in the figure: Each time the data is collected, the difference between the three channels is about 100 counts.In CDS mode, with the same input signal, the same ADoffset setting, and the same ADgain setting.

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