Electrical characteristics
STM32F103x8, STM32F103xB
Figure 34. Power supply and reference decoupling (V
connected to V
)
DDA
REF+
STM32F103xx
V
/V
REF+ DDA
(See note 1)
1 µF // 10 nF
V
/V
REF– SSA
(See note 1)
ai14389
1. VREF+ and VREF– inputs are available only on 100-pin packages.
Temperature sensor characteristics
Table 49. TS characteristics
5.3.18
Symbol
Parameter
VSENSE linearity with temperature
Average slope
Min
Typ
Max
Unit
(1)
°C
mV/°C
V
1
4.3
2
4.6
TL
Avg_Slope(1)
4.0
(1)
Voltage at 25 °C
1.34
1.43
1.52
V25
(2)
Startup time
4
10
µs
µs
tSTART
ADC sampling time when reading the
temperature
(3)(2)
17.1
TS_temp
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.
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