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STM32F373C8 Scheda tecnica(PDF) 60 Page - STMicroelectronics

Il numero della parte STM32F373C8
Spiegazioni elettronici  ARM Cortex-M4 32b MCUFPU, up to 256KB Flash32KB SRAM timers, 4 ADCs (12/16-bit), 3 DACs, 2 comp., 2.0-3.6 V operation
PDF  131 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F373C8 Scheda tecnica(HTML) 60 Page - STMicroelectronics

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Electrical characteristics
STM32F37xxx
60/131
DocID022691 Rev 4
6.3.4
Embedded reference voltage
The parameters given in Table 27 are derived from tests performed under ambient
temperature and VDD supply voltage conditions summarized in Table 22.
Table 26. Embedded internal reference voltage calibration values
Calibration value name
Description
Memory address
VREFINT_CAL
Raw data acquired at
temperature of 30 °C
VDDA= 3.3 V
0x1FFF F7BA - 0x1FFF F7BB
Table 27. Embedded internal reference voltage
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VREFINT
Internal reference voltage
–40 °C < TA < +105 °C 1.16
1.21
1.26
V
–40 °C < TA < +85 °C 1.16
1.20 1.24(1)
TS_vrefint(2)
ADC sampling time when reading the
internal reference voltage
17.10
-
-
µs
VREFINT_s(3)
Internal reference voltage spread over the
temperature range
VDD = 3 V ±10 mV
-
-
10
mV
TCoeff(3)
Temperature coefficient
-
-
100
ppm/°C
tSTART(3)
Startup time
-
-
10
µs
1. Data based on characterization results, not tested in production.
2. Shortest sampling time can be determined in the application by multiple iterations.
3. Guaranteed by design, not tested in production.



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