Datasheet

DocID15056 Rev 5 69/80
STM32F102x8, STM32F102xB Electrical characteristics
79
General PCB design guidelines
Power supply decoupling should be performed as shown in Figure 33. The 10 nF capacitors
should be ceramic (good quality). They should be placed as close as possible to the chip.
Figure 33. Power supply and reference decoupling
5.3.18 Temperature sensor characteristics
V
DDA
STM32F102xx
1 µF // 10 nF
V
SSA
ai14980b
Table 49. TS characteristics
Symbol Parameter Min Typ Max Unit
T
L
(1)
1. Guaranteed by characterization, not tested in production.
V
SENSE
linearity with temperature ±1.5 °C
Avg_Slope
(1)
Average slope 4.35 mV/°C
V
25
(1)
Voltage at 25°C 1.42 V
t
START
(2)
2. Data guaranteed by design, not tested in production.
Startup time 4 10 µs
T
S_temp
(3)(2)
3. Shortest sampling time can be determined in the application by multiple iterations.
ADC sampling time when reading the
temperature
17.1 µs