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STM32F302XD Fiches technique(PDF) 146 Page - STMicroelectronics

No de pièce STM32F302XD
Description  CRC calculation unit
PDF  168 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F302XD Fiches technique(HTML) 146 Page - STMicroelectronics

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Electrical characteristics
STM32F302xD STM32F302xE
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DocID026900 Rev 4
6.3.24
VBAT monitoring characteristics
Table 91. VBAT monitoring characteristics
Symbol
Parameter
Min
Typ
Max
Unit
R
Resistor bridge for VBAT
-50
-
K
Ω
Q
Ratio on VBAT measurement
-
2
-
-
Er(1)
1. Guaranteed by design, not tested in production.
Error on Q
-1
-
+1
%
TS_vbat(1)(2)
2. Shortest sampling time can be determined in the application by multiple iterations.
ADC sampling time when reading the VBAT
1mV accuracy
2.2
-
-
µs



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