STM32F031F4P6TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F031F4P6TR

ARM®-based 32-bit MCU with up to 32 Kbyte Flash, 9 timers, ADC and communication interfaces, 2.0 - 3.6 V

STMicroelectronics 

Electrical characteristics

STM32F031x4 STM32F031x6

6.3.17 Temperature sensor characteristics

Table 53. TS characteristics

Symbol

Parameter

Min

Typ

Max

Unit

TL(1)

Avg_Slope(1)

V30

tSTART(1)

tS_temp(1)

VSENSE linearity with temperature

Average slope

Voltage at 30 °C (± 5 °C)(2)

ADC_IN16 buffer startup time

ADC sampling time when reading the

temperature

-

±1

±2

°C

4.0

4.3

4.6

mV/°C

1.34

1.43

1.52

V

-

-

10

µs

4

-

-

µs

1. Guaranteed by design, not tested in production.

2.

Measured at

Temperature

VseDnDsAo=r

3.3 V ± 10

calibration

mV. The

values.

V30

ADC

conversion

result

is

stored

in

the

TS_CAL1

byte.

Refer

to

Table

3:

6.3.18 VBAT monitoring characteristics

Symbol

Table 54. VBAT monitoring characteristics

Parameter

Min

R

Resistor bridge for VBAT

-

Q

Ratio on VBAT measurement

-

Er(1)

Error on Q

–1

tS_vbat(1)

ADC sampling time when reading the VBAT

4

1. Guaranteed by design, not tested in production.

Typ

2 x 50

2

-

-

Max

-

-

+1

-

Unit

kΩ

-

%

µs

6.3.19

Timer characteristics

The parameters given in the following tables are guaranteed by design.

Refer to Section 6.3.14: I/O port characteristics for details on the input/output alternate

function characteristics (output compare, input capture, external clock, PWM output).

Symbol

Table 55. TIMx characteristics

Parameter

Conditions

Min

Typ

-

-

tres(TIM) Timer resolution time

fTIMxCLK = 48 MHz

-

1

20.8

Timer external clock

-

fEXT

frequency on CH1 to

CH4

fTIMxCLK = 48 MHz

-

fTIMxCLK/2

-

24

16-bit timer maximum

-

-

period

tMAX_COUNT

32-bit counter

fTIMxCLK = 48 MHz

-

-

-

maximum period

fTIMxCLK = 48 MHz

-

216

1365

232

89.48

Max

-

-

-

-

-

-

-

-

Unit

tTIMxCLK

ns

MHz

MHz

tTIMxCLK

µs

tTIMxCLK

s

74/106

DocID025743 Rev 6

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