STM8L151F3P6 datasheet(86/112 Pages) STMICROELECTRONICS

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Electrical parameters

STM8L151x2, STM8L151x3

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Doc ID 018780 Rev 4

7.3.10

Temperature sensor

In the following table, data is based on characterization results, not tested in production,

unless otherwise specified.

7.3.11

Comparator characteristics

In the following table, data is guaranteed by design, not tested in production, unless

otherwise specified.

Table 42.

TS characteristics

Symbol

Parameter

Min

Typ

Max.

Unit

V90

(1)

Tested in production at VDD = 3 V ±10 mV. The 8 LSB of the V90 ADC1 conversion result are stored in the

TS_Factory_CONV_V90 byte.

Sensor reference voltage at 90°C ±5 °C,

0.580

0.597

0.614

VSENSOR linearity with temperature

±1

±2

°C

Avg_slope (2)

Average slope

1.59

1.62

1.65

mV/°C

IDD(TEMP)

(2)

Consumption

3.4

µA

TSTART

(2)(3)

Data guaranteed by design, not tested in production.

Defined for ADC1 output reaching its final value ±1/2LSB.

Temperature sensor startup time

µs

TS_TEMP

(2)

ADC1 sampling time when reading the

temperature sensor

µs

Table 43.

Comparator 1 characteristics

Symbol

Parameter

Min

Typ

Max(1)

Based on characterization, not tested in production.

Unit

VDDA

Analog supply voltage

1.65

3.6

Temperature range

-40

125

°C

R400K

R400K value

300

400

500

R10K

R10K value

7.5

12.5

VIN

Comparator 1 input voltage range

0.6

VDDA

VREFINT

Internal reference voltage(2)

Tested in production at VDD = 3 V ±10 mV.

1.202

1.224

1.242

tSTART

Comparator startup time

µs

Propagation delay(3)

The delay is characterized for 100 mV input step with 10 mV overdrive on the inverting input, the non-

inverting input set to the reference.

310

Voffset

Comparator offset error

±3

±10

ICOMP1

Current consumption(4)

Comparator consumption only. Internal reference voltage not included.

160

260

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