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STM32H750VB bảng dữ liệu(PDF) 283 Page - STMicroelectronics

tên linh kiện STM32H750VB
Giải thích chi tiết về linh kiện  32-bit Arm® Cortex®-M7 480MHz MCUs, 128 Kbyte Flash, 1 Mbyte RAM, 46 com. and analog interfaces, crypto
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
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STM32H750VB bảng dữ liệu(HTML) 283 Page - STMicroelectronics

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DS12556 Rev 6
283/336
STM32H750VB STM32H750ZB STM32H750IB STM32H750XB
Electrical characteristics (rev V)
311
7.3.24
Temperature and VBAT monitoring
7.3.25
Voltage booster for analog switch
Table 190. VBAT monitoring characteristics
Symbol
Parameter
Min
Typ
Max
Unit
R
Resistor bridge for VBAT
-26
-
KΩ
Q
Ratio on VBAT measurement
-
4
-
-
Er(1)
1. Guaranteed by design.
Error on Q
–10
-
+10
%
tS_vbat(1)
ADC sampling time when reading VBAT input
9
-
-
µs
VBAThigh
High supply monitoring
-
3.55
-
V
VBATlow
Low supply monitoring
-
1.36
-
Table 191. VBAT charging characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Unit
RBC
Battery charging resistor
VBRS in PWR_CR3= 0
-
5
-
KΩ
VBRS in PWR_CR3= 1
1.5
-
Table 192. Temperature monitoring characteristics
Symbol
Parameter
Min
Typ
Max
Unit
TEMPhigh
High temperature monitoring
-
117
-
°C
TEMPlow
Low temperature monitoring
-
–25
-
Table 193. Voltage booster for analog switch characteristics(1)
1. Guaranteed by characterization results.
Symbol
Parameter
Condition
Min Typ Max Unit
VDD
Supply voltage
-
1.62 2.6
3.6
V
tSU(BOOST) Booster startup time
-
-
-
50
µs
IDD(BOOST) Booster consumption
1.62 V ≤ VDD ≤ 2.7 V
-
-
125
µA
2.7 V < VDD < 3.6 V
-
-
250



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