48.6.5 Analog Comparator (AC) Characteristics

Table 48-16. Analog Comparator Characteristics
Symbol Parameters Conditions Min. Typ. Max. Unit
Off (1)(2) Offset Low-power COMPCTRLn.SPEED = 0x0 -62 +/-3 62 mV
High-speed COMPCTRLn.SPEED = 0x3 -25 +/-2 25
Vhys (1)(3) Hysteresis Low-power COMPCTRLn.SPEED = 0x0 25 100 276 mV
High-speed COMPCTRLn.SPEED = 0x3 29 100 211
Tstart (1) Startup time Low-power COMPCTRLn.SPEED = 0x0 - 7.4 13.6 us
High-speed COMPCTRLn.SPEED = 0x3 - 2.1 4
Vscale (1) INL - - 0.51 - LSB
DNL - - 0.04 - LSB
Offset Error - - 0.05 - LSB
Gain Error - - 0.03 - LSB
Note:
  1. These values are based on characterization.
  2. Hysteresis disabled.
  3. Hysteresis enabled.
Table 48-17. Power Consumption(1)
Symbol Parameters Conditions Ta Typ. Max. Units
IDDANA

Current consumption - VCM= VDDANA/2

± 100 mV overdrive from Vcm

Voltage scaler disabled

COMPCTRLn.SPEED = 0x0

VDDANA = 5.0V

Max 125°C

Typ 25°C

 10 20 μA

COMPCTRLn.SPEED = 0x3

VDDANA = 5.0V

 39 66
Current consumption Voltage scaler only

VDDANA = 5.0V

 43 68
  1. These values are based on characterization.