STM32H533CE datasheet(183/231 Pages) STMICROELECTRONICS

номер детали	STM32H533CE

подробное описание детали	Arm® Cortex®-M33 32-bit MCUTrustZone® FPU, 375 DMIPS 250 MHz, 512-Kbyte flash, 272-Kbyte RAM, cryptography

PDF	231 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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183 / 231 page

DS14539 Rev 1

183/231

STM32H533xx

Electrical characteristics

200

5.3.27

Temperature and VBAT monitoring

5.3.28

Voltage booster for analog switch

Table 99. VBAT monitoring characteristics

Symbol

Parameter

Min

Typ

Max

Unit

Resistor bridge for VBAT

-4 x 26

kΩ

Ratio on VBAT measurement

Er(1)

1. Specified by design - Not tested in production.

Error on Q

-10

+10

tS_vbat(1)

ADC sampling time when reading VBAT input

µs

VBAThigh

High supply monitoring

3.50

3.575

3.63

VBATlow

Low supply monitoring

1.36

IVBATbuf

Sensor buffer consumption

3.8

6.5

µA

Table 100. VBAT charging characteristics

Symbol

Parameter

Condition

Min

Typ

Max

Unit

RBC

Battery charging resistor

VBRS in PWR_CR3 = 0

kΩ

VBRS in PWR_CR3 = 1

1.5

Table 101. Temperature monitoring characteristics

Symbol

Parameter

Min

Typ

Max

Unit

TEMPhigh

High temperature monitoring

126

°C

TEMPlow

Low temperature monitoring

-37

Table 102. Voltage booster for analog switch characteristics(1)

Symbol

Parameter

Condition

Min

Typ

Max Unit

VDD

Supply voltage

1.71

2.6

3.6

tSU(BOOST) Booster startup time

µs

IDD(BOOST) Booster consumption

1.71 V ≤ VDD ≤ 2.7 V

125

µA

2.7 V < VDD < 3.6 V

250

1. Evaluated by characterization - Not tested in production.

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