46.10.9 Temperature Sensor Characteristics

Table 46-33. Temperature Sensor Characteristics(1)
SymbolParameterConditionsMin.Typ.Max.Units
TsVoutTemperature sensor output voltageT= 25°C, VCC=3.0V-656-mV
TsSlope Temperature sensor slopeVCC = 3.0V-2.24-mV/°C
TsVOUTOVDDANA Variation over VDDANA voltageT= 25°C -1.1-mV/V
ADCTsAcc Accuracy ADC conversion over Temperature(2)T<0°C-12-14°C
T>0°C-8-9°C
T >30°C -5-5°C
Note:
  1. These values are based on characterization.
  2. Measuring conditions as in Table Configuration for Temperature Measurements.
Table 46-34. Configuration for Temperature Measurements
ParameterConfiguration
Supply voltagesVDDIN = VDDIO = VDDANA = 3.3V
ADC Clock conversion rate100kSa/s
Offset compensationADC.SAMPCTRL.OFFCOMP=0
Fext3.2MHz
FADCFext/2 = 1.6MHz
Sampling time(63+1)/FADC = 40µs
ADC voltage reference 1.0V internal reference (INTREF, SUPC.VREF.SEL=1V0)
ADC inputTemperature sensor (ADC.INPUTCTRL.MUXPOS=TEMP)