STM32G041C6 datasheet(49/121 Pages) STMICROELECTRONICS

49 / 121 page

DS12993 Rev 3

49/121

STM32G041x6/x8

Electrical characteristics

5.3.4

Embedded voltage reference

The parameters given in Table 24 are derived from tests performed under the ambient

temperature and supply voltage conditions summarized in Table 21: General operating

conditions.

VBOR4

Brownout reset threshold 4

VDD rising

2.80

2.91

3.00

VDD falling

2.70

2.81

2.90

VPVD0

Programmable voltage detector threshold 0

VDD rising

2.05

2.15

2.22

VDD falling

1.95

2.05

2.12

VPVD1

PVD threshold 1

VDD rising

2.20

2.30

2.37

VDD falling

2.10

2.20

2.27

VPVD2

PVD threshold 2

VDD rising

2.35

2.46

2.54

VDD falling

2.25

2.36

2.44

VPVD3

PVD threshold 3

VDD rising

2.50

2.62

2.70

VDD falling

2.40

2.52

2.60

VPVD4

PVD threshold 4

VDD rising

2.65

2.74

2.87

VDD falling

2.55

2.64

2.77

VPVD5

PVD threshold 5

VDD rising

2.80

2.91

3.03

VDD falling

2.70

2.81

2.93

VPVD6

PVD threshold 6

VDD rising

2.90

3.01

3.14

VDD falling

2.80

2.91

3.04

Vhyst_POR_PDR

Hysteresis of VPOR and VPDR

Hysteresis in

continuous

mode

-20

Hysteresis in

other mode

-30

Vhyst_BOR_PVD

Hysteresis of VBORx and VPVDx

100

IDD(BOR_PVD)(2)

BOR and PVD consumption

1.1

1.6

µA

1. Continuous mode means Run/Sleep modes, or temperature sensor enable in Low-power run/Low-power sleep modes.

2. Guaranteed by design.

Table 23. Embedded reset and power control block characteristics (continued)

Symbol

Parameter

Conditions(1)

Min

Typ

Max

Unit

Table 24. Embedded internal voltage reference

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VREFINT

Internal reference voltage

-40°C < TJ < 130°C

1.182 1.212

1.232

tS_vrefint (1)

ADC sampling time when reading

the internal reference voltage

-4(2)

µs

tstart_vrefint

Start time of reference voltage

buffer when ADC is enable

12(2)

µs

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