Temperature Sensor Characteristics; Vbat; Timer Characteristics; 微可Vicor--值得信赖的元器件供应商 - STMicroelectronics STM32F031F4 Manual

微可Vicor——值得信赖的元器件供应商
STM32F031x4 STM32F031x6
6.3.17

Temperature sensor characteristics

Symbol
(1)
T V
L SENSE
(1)
Avg_Slope Average slope
V Voltage at 30 °C (5 °C)
30
(1)
t ADC_IN16 buffer startup time
START
ADC sampling time when reading the
(1)
t
S_temp
temperature
1. Guaranteed by design, not tested in production.
= 3.3 V 10 mV. The V
2. Measured at V
DDA
Temperature sensor calibration
6.3.18 V monitoring characteristics
BAT
Symbol
R Resistor bridge for V
Q
Ratio on V
(1)
Er Error on Q
(1)
t ADC sampling time when reading the V
S_vbat
1. Guaranteed by design, not tested in production.
6.3.19

Timer characteristics

The parameters given in the following tables are guaranteed by design.
Refer to
function characteristics (output compare, input capture, external clock, PWM output).
Symbol
t
res(TIM)
f
EXT
Res
TIM
t
COUNTER
微可Vicor——值得信赖的元器件供应商

Table 53. TS characteristics

Parameter
linearity with temperature
(2)
ADC conversion result is stored in the TS_CAL1 byteRefer to
30
values.
Table 54. V
BAT
Parameter
BAT
measurement
BAT
Section 6.3.14: I/O port characteristics

Table 55. TIMx characteristics

Parameter
Timer resolution time
Timer external clock
frequency on CH1 to
CH4
Timer resolution
16-bit counter clock
period
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monitoring characteristics
BAT
for details on the input/output alternate
Conditions
-
f = 48 MHz
TIMxCLK
-
f = 48 MHz
TIMxCLK
TIMx (except TIM2)
TIM2
-
f = 48 MHz
TIMxCLK
DocID025743 Rev 3
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Electrical characteristics
Min Typ
1
-
4.0 4.3
1.34 1.43
- -
4 -
Min Typ
- 2 x 50
- 2
–1 -
4 -
Min Max
1 -
20.8 -
f
0
TIMxCLK
0 24
- 16
- 32
1 65536
0.0208 1365
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Max Unit
2
°C
4.6 mV/°C
1.52 V
10 µs
- µs
Table 3:
Max Unit
- k
-
+1 %
- µs
Unit
t
TIMxCLK
ns
/2
MHz
MHz
bit
t
TIMxCLK
µs
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