AC

Table 1. Analog Comparator Specifications
Operating Conditions:
  • VDD = VDDIO2 = 3.0V
  • TA = 25ºC
Symbol Description Min. Typ.✝ Max. Unit Conditions
VIN Input voltage range 0.1 VDD - 0.1 V  
IL Input leakage current 5 nA  
VOFF Input offset voltage ±5 mV 0.7V < VIN < (VDD - 0.7V)
±5 0.1V < VIN < (VDD - 0.1V)
CMRR Common-mode input rejection ratio 70 dB 0.1V < VIN < (VDD - 0.1V)
VHYST Hysteresis 10 mV CTRLA.HYSMODE = 0x1
25 CTRLA.HYSMODE = 0x2
50 CTRLA.HYSMODE = 0x3
tRESP * Response time, rising edge 85 ns

CTRLA.POWER = 0x0,
VCM = VDD/2

Response time, falling edge 85 ns
Response time, rising edge 250 ns

CTRLA.POWER = 0x1,
VCM = VDD/2

Response time, falling edge 220 ns
Response time, rising edge 460 ns

CTRLA.POWER = 0x2,
VCM = VDD/2

Response time, falling edge 430 ns

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

* These parameters are characterized but not tested in production.