41.10.6 Analog Comparator Characteristics

Table 41-31. Electrical and Timing
ParameterConditionsSymbolMin.Typ.Max.Unit
Positive input voltage range0-VDDANAV
Negative input voltage range0-VDDANA
OffsetHysteresis = 0, Fast mode–26026mV
Hysteresis = 0, Low-power mode–28028mV
HysteresisHysteresis = 1, Fast mode850102mV
Hysteresis = 1, Low-power mode145075mV
Propagation delayChanges for VACM = VDDANA/2
100mV overdrive, Fast mode90180ns
Changes for VACM = VDDANA/2
100mV overdrive, Low-power mode302534ns
Start-up timeEnable to ready delay
Fast modetSTARTUP12μs
Enable to ready delay
 Low-power mode-1423μs
INL(3)VSCALE–1.40.2011.4LSB
DNL(3)–0.90.0220.9LSB
Offset Error (1)(2)–0.20.0560.92LSB
Gain Error (1)(2)–0.890.0790.89LSB
  1. According to the standard equation V(X) = VLSB × (X + 1); VLSB = VDDANA/64
  2. Data computed with the Best Fit method
  3. Data computed using histogram