STM32F051C6T6 Datasheet, PDF (83/104 Pages) STMicroelectronics – Low- and medium-density advanced ARM-based 32-bit MCU with 16 to 64 Kbytes Flash, timers, ADC, DAC and comm. interfaces

Electrical characteristics
STM32F051x
6.3.18
6.3.19
6.3.20
Temperature sensor characteristics
Table 59. TS characteristics
Symbol
Parameter
Min
Typ
T_L(1)
V_SENSE linearity with temperature
Avg_Slope⁽¹⁾ Average slope
-
±1
4.0
4.3
V₂₅
t_START(1)
T_{S_temp(1)(2)}
Voltage at 25 °C
Startup time
ADC sampling time when reading the
temperature
1.34
1.43
4
-
17.1
-
1. Guaranteed by design, not tested in production.
2. Shortest sampling time can be determined in the application by multiple iterations.
Max
Unit
±2
°C
4.6 mV/°C
1.52
V
10
µs
-
µs
V_BAT monitoring characteristics
Table 60. V_BAT monitoring characteristics
Symbol
Parameter
Min Typ
R
Q
Er⁽¹⁾
T_{S_vbat(1)(2)}
Resistor bridge for V_BAT
Ratio on V_BAT measurement
Error on Q
ADC sampling time when reading the V_BAT
1mV accuracy
-
50
-
2
–1
-
5
-
1. Guaranteed by design, not tested in production.
2. Shortest sampling time can be determined in the application by multiple iterations.
Max
-
-
+1
-
Unit
KΩ
%
µs
Timer characteristics
The parameters given in Table 61 are guaranteed by design.
Refer to Section 6.3.13: I/O port characteristics for details on the input/output alternate
function characteristics (output compare, input capture, external clock, PWM output).
Table 61. TIMx⁽¹⁾ characteristics
Symbol
Parameter
Conditions
Min
Max
Unit
t_res(TIM)
f_EXT
Res_TIM
Timer resolution time
f_TIMxCLK = 48 MHz
Timer external clock
frequency on CH1 to CH4 _{fTIMxCLK = 48 MHz}
Timer resolution
TIMx (except TIM2)
TIM2
1
20.8
0
0
-
-
-
-
f_TIMxCLK/2
24
16
32
t_TIMxCLK
ns
MHz
MHz
bit
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Doc ID 022265 Rev 3