55.3.5 Analog Comparator (AC) Characteristics (105°C)

Table 55-16. Analog Comparator Characteristics
SymbolParametersConditionsMin.Typ.Max.Unit
PNIVR Positive and Negative input range voltage - 0-VDDANAV
ICMR Input common mode range- 0-VDDANA-0.2V
Off (1)OffsetHigh-speed

COMPCTRLn.SPEED = 0x3

-22+/-322mV
Vhys (2)HysteresisHigh-speed

COMPCTRLn.SPEED = 0x3

COMPCTRLn.HYST = 0x0 (HYST25)

132546mV
High-speed

COMPCTRLn.SPEED = 0x3

COMPCTRLn.HYST = 0x1 (HYST50)

305078
High-speed

COMPCTRLn.SPEED = 0x3

COMPCTRLn.HYST = 0x2 (HYST75)

3975111
High-speed

COMPCTRLn.SPEED = 0x3

COMPCTRLn.HYST = 0x3 (HYST100)

64100145
Tpd (3)Propagation Delay

Vcm = Vddana/2, Vin = +-100mV overdrive from Vcm

High-speed

COMPCTRLn.SPEED = 0x3

-24.142ns
TstartStartup timeHigh-speed

COMPCTRLn.SPEED = 0x3

-4.78µs
Note:
  1. Hysteresis is disabled.
  2. Hysteresis is enabled.
  3. Tpd is measured from Vin transition to ACOUT (AC direct output) toggle.
Table 55-17. Power Consumption
SymbolParametersConditionsTATyp.Max.Unit
IDDANA

Current consumption for
One AC enabled,
Hysteresis disabled
voltage scaler disabled

COMPCTRLn.SPEED=0x3, VDDANA=3.3V

Max.105°C
Typ.25°C

59103µA
Current consumption Voltage Scaler onlyVDDANA=3.3V1118