38.5.9 AC

Table 38-26. Analog Comparator Specifications
Operating Conditions:
  • VDD = VDDIO2 = 3.0V
  • TA = 25ºC
SymbolDescriptionMin.Typ.✝Max.UnitConditions
VINInput voltage range-0.2VDDV
ILInput leakage current5nA
VOFFInput offset voltage-15±515mV0.1V < VIN < (VDD - 0.1V)
CMRRCommon mode input rejection ratio70dB0.1V < VIN < (VDD - 0.1V)
VHYST *Hysteresis10mVCTRLA.HYSMODE = 0x1
25CTRLA.HYSMODE = 0x2
50CTRLA.HYSMODE = 0x3
tRESP *Response time, rising edge85120ns

CTRLA.POWER = 0x0,

VCM = VDD/2

Response time, falling edge85120ns
Response time, rising edge250350ns

CTRLA.POWER = 0x1,

VCM = VDD/2

Response time, falling edge220300ns
Response time, rising edge460680ns

CTRLA.POWER = 0x2,

VCM = VDD/2

Response time, falling edge430550ns

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.