AC

Table 1. Analog Comparator Specifications
Operating Conditions:
  • VDD = 3.0V
  • TA = 25ºC
Symbol Description Min. Typ.✝ Max. Unit Conditions
VIN Input voltage range -0.2 VDD V  
IL Input leakage current 5 nA  
VOFF Input offset voltage -11 ±5 11 mV 0.7V < VIN < (VDD - 0.7V)
-15 ±5 15 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 85 120 ns

CTRLA.POWER = 0x1,

VCM = VDD/2

Response time, falling edge 85 120 ns
Response time, rising edge 250 350 ns

CTRLA.POWER = 0x1,

VCM = VDD/2

Response time, falling edge 220 300 ns
Response time, rising edge 460 680 ns

CTRLA.POWER = 0x1,

VCM = VDD/2

Response time, falling edge 430 550 ns

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.