Electrical characteristics
STM32F103x8, STM32F103xB
Figure 40. Power supply and reference decoupling (V
REF+
connected to
V
DDA
)
STM32F103xx
V
REF+
/V
DDA
(See note 1)
1 µF // 10 nF
V
REF–
/V
SSA
(See note 1)
ai14389
1. V
REF+
and V
REF–
inputs are available only on 100-pin packages.
5.3.19
Temperature sensor characteristics
Table 50.
Symbol
T
L(1)
Avg_Slope
(1)
V
25(1)
t
START(2)
T
S_temp(3)(2)
TS characteristics
Parameter
V
SENSE
linearity with temperature
Average slope
Voltage at 25 °C
Startup time
ADC sampling time when reading the
temperature
4.0
1.34
4
Min
Typ
Max
Unit
°C
mV/°C
V
µs
µs
±1
4.3
1.43
±2
4.6
1.52
10
17.1
1. Based on characterization, not tested in production.
2. Guaranteed by design, not tested in production.
3. Shortest sampling time can be determined in the application by multiple iterations.
80/105
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