47.4.1 Brown-Out Detectors (BOD) Characteristics

Table 47-4. BOD33 Characteristics with BOD33.VREFSEL = 0
SymbolParametersConditionsMin.Typ.Max.Unit
VBOD+ (2)BOD33 high threshold levelBOD33.LEVEL = 61.661.681.70 V
BOD33.LEVEL = 71.701.721.74
BOD33.LEVEL = 392.792.842.89
BOD33.LEVEL = 483.113.183.20
VBOD- / VBOD(2)BOD33 low threshold levelBOD33.LEVEL = 61.611.641.65
BOD33.LEVEL = 71.651.671.68
BOD33.LEVEL = 392.742.782.80
BOD33.LEVEL = 483.043.093.11
-Step size 34 mV
VHysHysteresis (VBOD+ - VBOD-) BOD33.LEVEL = 0x0 to 0x3F 30-180mV
TstartStartup time(1)time from enable to RDY-3.2-us
Note:
  1. These values are based on simulation. They are not covered by production test limits or characterization.
  2. With BOD33.VREF_SEL = 0 and no hysteresis configured, BOD levels can be given as:

    VBOD+ = VBOD- = 1.43 + BOD Setting * Step_size

Table 47-5. BOD33 Characteristics with BOD33.VREFSEL = 1
SymbolParametersConditionsMin.Typ.Max.Unit
VBOD+ (2)- BOD33.LEVEL = 171.621.701.79 V
BOD33.LEVEL = 181.651.731.81
BOD33.LEVEL = 592.862.963.09
BOD33.LEVEL = 632.973.083.20
VBOD- / VBOD(2)- BOD33.LEVEL = 171.591.651.72 V
BOD33.LEVEL = 181.621.681.75
BOD33.LEVEL = 592.732.832.94
BOD33.LEVEL = 632.832.943.06
-Step size 28 mV
VHysHysteresis (VBOD+ - VBOD-) BOD33.LEVEL = 0x0 to 0x3F 30-150mV
TstartStartup time(1)Time from enable to RDY-3.2-us
Note:
  1. These values are based on simulation. They are not covered by production test limits or characterization.
  2. With BOD33.VREF_SEL = 0 and no hysteresis configured, BOD levels can be given as:

    Vbod+ = Vbod- = 1.17 + Bod setting * Step_size

Table 47-6. Power Consumption (1)
SymbolParametersConditionsTaMin.Typ.Max.Units
IDDIDLE, Mode CONTVCC = 1.8VMax 125°C Typ 25°C-17.421.8µA
VCC = 3.3V-28.537.5
IDLE, Mode SAMPLVCC = 1.8V-0.020.17
VCC = 3.3V-0.040.13
STANDBY, Mode SAMPLVCC = 1.8V-0.110.17
VCC = 3.3V-0.230.29
Note:
  1. These values are based on characterization. They are not covered in test limits in production.