53.5 Analog Comparator (AC) Electrical Specifications

Table 53-7. Comparator AC Electrical Specifications
AC CHARACTERISTICSStandard Operating Conditions: VDDREG = VDDIO = AVDD 1.71V to 3.6V (unless otherwise stated)

Operating Temperature:

-40°C ≤ TA ≤ +125°C for Automotive

Param. No.SymbolCharacteristicsMin.Typ.(1)Max.UnitsConditions
CMP_1VIOFFInput Offset Voltage-1010mVCOMPCTRLn.HYST = 0x3.

Comparator reference voltage = AVDD/2

CMP_5VHYST_00 Input Hysteresis Voltage218mVCOMPCTRLn.HYST = 0x0.

Comparator reference voltage = AVDD/2

VHYST_01 Input Hysteresis Voltage528mVCOMPCTRLn.HYST = 0x1.

Comparator reference voltage = AVDD/2

VHYST_02 Input Hysteresis Voltage1861mVCOMPCTRLn.HYST = 0x2.

Comparator reference voltage = AVDD/2

VHYST_03 Input Hysteresis Voltage3093mVCOMPCTRLn.HYST = 0x3.

Comparator reference voltage = AVDD/2

CMP_15TRESPSS ain<0:1>Small Signal Response Time - High speed (*)64nsCOMPCTRLn.SPEED = 0x0

COMPCTRLn.MUXPOS = 0x0

COMPCTRLn.MUXNEG = 0x1

COMPCTRLn.HYST = 0x3

Comparator reference voltage = AVDD/2.

Input overdrive = +/- 180 mV

Small Signal Response Time - Low Speed (*)260nsCOMPCTRLn.SPEED = 0x1

COMPCTRLn.MUXPOS = 0x0

COMPCTRLn.MUXNEG = 0x1

COMPCTRLn.HYST = 0x3

Comparator reference voltage = AVDD/2.

Input overdrive = +/- 180 mV

TRESPSS ain<2:3>Small Signal Response Time - High speed (*)102nsCOMPCTRLn.SPEED = 0x0

COMPCTRLn.MUXPOS = 0x2

COMPCTRLn.MUXNEG = 0x3

COMPCTRLn.HYST = 0x3

Comparator reference voltage = AVDD/2.

Input overdrive = +/- 180 mV

Small Signal Response Time - Low Speed (*)260nsCOMPCTRLn.SPEED = 0x1

COMPCTRLn.MUXPOS = 0x2

COMPCTRLn.MUXNEG = 0x3

COMPCTRLn.HYST = 0x3

Comparator reference voltage = AVDD/2.

Input overdrive = +/- 180 mV

Note:
  1. Typical values at 25°C 2: Comparator Reference voltage cannot exceed: VIN(max) - VIOFF(max) - CMP_5(max) - 100 mV) ≥CMP_23 ≥ (VIN(min) + abs(VIOFF(min)) + CMP_5(max) + 100 mV).
Table 53-8. DAC Module AC Electrical Specifications
AC CHARACTERISTICSStandard Operating Conditions: VDDREG = VDDIO = AVDD 1.71V to 3.6V (unless otherwise stated)

Operating Temperature :

-40°C ≤ TA ≤ +125°C for Extended Temp

Param. No.SymbolCharacteristicsMin.Typ.(1)Max.UnitsConditions
DAC_1DRESDAC Resolution7Bits
DAC_7VOUTOutput Voltage RangeAVSSAVDD - 1LSBV
DAC_17Tset_FSDAC Full Scale Settling Time1.8µs+/-4 LSB of final value for step size from 10% to 90%
DAC_18aTholdDAC Holding Time0.25msThis parameter applies only for Low- Power mode:

DACCTRLn.SHENm = 0x1

Time for 1 LSB voltage loss of the DAC output

DAC_18b0.31msThis parameter applies only for Low-Power mode:

DACCTRLn.SHENm = 0x1

Time for 10 LSB voltage loss of the DAC output

SDAC_19INLIntegral Non Linearity-0.50.5LSB
SDAC_21DNLDifferential Non Linearity0.050.4LSB
SDAC_23GERRGain Error-2-0.2LSB
SDAC_25EOFFOffset Error-1.41.4LSBNormal mode:

DACCTRLn.SHENm = 0x0

-6.46.4LSBLow-Power mode:

DACCTRLn.SHENm = 0x1