47.4.4 Analog Comparator Characteristics

Table 47-11. Electrical and Timing
Symbol Parameters Conditions Min. Typ Max. Unit
PNIVR Positive and Negative input range voltage 0 -  VDDANA V
ICMR Input common mode range 0 - VDDANA-0.1 V
Off Offset COMPCTRLn.SPEED=0x0 -70 -4.5/+1.5 70 mV
COMPCTRLn.SPEED=0x1 -55 -4.5/+1.5 55
COMPCTRLn.SPEED=0x2 -48 -4.5/+1.5 48
COMPCTRLn.SPEED=0x3 -42 -4.5/+1.5 42
VHys Hysteresis COMPCTRLn.HYST=0x0 10 45 79 mV
COMPCTRLn.HYST=0x1 22 70 115
COMPCTRLn.HYST=0x2 37 90 138
COMPCTRLn.HYST=0x3 49 105 159
Tpd(1)

Propagation Delay
Vcm=Vddana/2, Vin= +-100mV overdrive from VCM (Common Mode Voltage)

 COMPCTRLn.SPEED=0x0 - 4 12.3 µs
COMPCTRLn.SPEED=0x1 - 0.97 2.6
COMPCTRLn.SPEED=0x2 - 0.56 1.4
COMPCTRLn.SPEED=0x3 - 0.33 0.77
Tstart(1) Start-up time COMPCTRLn.SPEED=0x0 - 17 71 µs
COMPCTRLn.SPEED=0x1 - 0.85 4.5
COMPCTRLn.SPEED=0x2 - 0.55 3.2
COMPCTRLn.SPEED=0x3 - 0.45 2.7
Vscale INL - 0.4 - LSB
DNL - 0.1 -
Offset Error - 0.1 -
Gain Error - 1.3 -
Note:
  1. These values are based on characterization. They are not covered in test limits in production.
Table 47-12. Power Consumption (1)
Symbol Parameters Conditions Ta Min. Typ Max. Unit
IDDANA

Current consumption
VCM=VDDANA/2,
+/-100mV overdrive from VCM,

Voltage scaler disabled

 COMPCTRLn.SPEED=0x0, VDDANA=3.3V

Max.125°C
Typ.25°C

 - 51 232 nA
COMPCTRLn.SPEED=0x1, VDDANA=3.3V - 233 604
COMPCTRLn.SPEED=0x2, VDDANA=3.3V - 456 1009
COMPCTRLn.SPEED=0x3, VDDANA=3.3V - 879 1756
Current consumption Voltage Scaler only VDDANA=3.3V - 13 19 µA
Note:
  1. These values are based on characterization. They are not covered in test limits in production.