STM32H7B3II datasheet(230/238 Pages) STMICROELECTRONICS

230 / 238 page

Electrical characteristics..........................................................79

6.1

Parameter conditions .......................................................... 79

6.1.1

Minimum and maximum values............................................. 79

6.1.2

Typical values .......................................................... 79

6.1.3

Typical curves .......................................................... 79

6.1.4

Loading capacitor ....................................................... 79

6.1.5

Pin input voltage ........................................................ 79

6.1.6

Power supply scheme .................................................... 80

6.1.7

Current consumption measurement ......................................... 81

6.2

Absolute maximum ratings...................................................... 81

6.3

Operating conditions........................................................... 83

6.3.1

General operating conditions .............................................. 83

6.3.2

VCAP external capacitor .................................................. 86

6.3.3

SMPS step-down converter................................................ 86

6.3.4

Operating conditions at power-up / power-down ................................ 90

6.3.5

Embedded reset and power control block characteristics ......................... 91

6.3.6

Embedded reference voltage .............................................. 92

6.3.7

Supply current characteristics .............................................. 93

6.3.8

Wakeup time from low-power modes ....................................... 105

6.3.9

External clock source characteristics ....................................... 106

6.3.10

Internal clock source characteristics ........................................ 110

6.3.11

PLL characteristics ..................................................... 112

6.3.12

Memory characteristics .................................................. 114

6.3.13

EMC characteristics .................................................... 115

6.3.14

Absolute maximum ratings (electrical sensitivity) .............................. 116

6.3.15

I/O current injection characteristics ......................................... 117

6.3.16

I/O port characteristics .................................................. 117

6.3.17

NRST pin characteristics................................................. 122

6.3.18

FMC characteristics .................................................... 123

6.3.19

Octo-SPI interface characteristics .......................................... 141

6.3.20

Delay block (DLYB) characteristics ......................................... 144

6.3.21

16-bit ADC characteristics................................................ 144

6.3.22

DAC characteristics..................................................... 152

6.3.23

Voltage reference buffer characteristics ..................................... 154

6.3.24

Analog temperature sensor characteristics ................................... 156

6.3.25

Digital temperature sensor characteristics.................................... 156

6.3.26

Temperature and VBAT monitoring.......................................... 157

6.3.27

Voltage booster for analog switch .......................................... 157

STM32H7B3xI

Contents

DS13139 - Rev 8

page 230/238

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