39.17 AC

Table 39-23. Analog Comparator Specifications
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 = 0x0,
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 = 0x2,
VCM = VDD/2
Response time, falling edge — 430 550 ns

✝ Data found 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.