Datasheet

EVAL-AD7294
Rev. 0 | Page 13 of 24
If the hysteresis register is filled with all 1s, the part operates in
minimum/maximum mode. The DATA
HIGH
register stores the
maximum conversion result, and the DATA
LOW
register stores
the minimum conversion result. The minimum/maximum
mode is enabled by clicking Min/Max Mode or by dragging the
limit up to 4095 in the Hysteresis Value box in the Limits tab
(see Figure 19).
The Vr ef tab (see Figure 21) allows you to select an external
reference for the ADC, with two decimals of accuracy.
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Figure 20. Minimum/Maximum Mode of Operation for the Read Channel Window
07922-021
Figure 21. Vref Tab of the Read Channel Window