37.18 AC

Table 37-25. Analog Comparator Specifications
Operating Conditions:
  • VDD = 3.0V
  • TA = 25ºC
SymbolDescriptionMin.Typ.✝Max.UnitConditions
VINInput voltage range-0.2—VDDV
ILInput leakage current—5—nA
VOFFInput offset voltage-11±511mV0.7V < VIN < (VDD - 0.7V)
-15±5150.1V < VIN < (VDD - 0.1V)
CMRRCommon mode input rejection ratio—70—dB0.1V < VIN < (VDD - 0.1V)
VHYSTHysteresis—10—mVCTRLA.HYSMODE = 0x1
—25—CTRLA.HYSMODE = 0x2
—50—CTRLA.HYSMODE = 0x3
tRESP *Response time, rising edge—85120ns

CTRLA.POWER = 0x0,

VCM = VDD/2

Response time, falling edge—85120ns
Response time, rising edge—250350ns

CTRLA.POWER = 0x1,

VCM = VDD/2

Response time, falling edge—220300ns
Response time, rising edge—460680ns

CTRLA.POWER = 0x2,

VCM = VDD/2

Response time, falling edge—430550ns

✝ Data in the “Typ.” column is at TA = 25°C and VDD = 3.0V unless otherwise specified. These parameters are for design guidance only and are not tested.

* These parameters are characterized but not tested in production.