STM32G431C6 datasheet(75/198 Pages) STMICROELECTRONICS

Part #	STM32G431C6

Description	Arm® Cortex®-M4 32b MCUFPU, 170 MHz / 213DMIPS, up to 128 KB Flash, 32KB SRAM, rich analog, math accelerator

PDF	198 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

75 / 198 page

DS12589 Rev 1

75/198

STM32G431x6 STM32G431x8 STM32G431xB

Electrical characteristics

161

5.3.4

Embedded voltage reference

The parameters given in Table 20 are derived from tests performed under the ambient

temperature and supply voltage conditions summarized in Table 17: General operating

conditions.

Table 20. Embedded internal voltage reference

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VREFINT

Internal reference

voltage

–40 °C < TA < +130 °C 1.182 1.212 1.232

tS_vrefint (1)

1. The shortest sampling time is determined in the application by multiple iterations.

ADC sampling time

when reading the

internal reference

voltage

-4(2)

2. Guaranteed by design.

µs

tstart_vrefint

Start time of reference

voltage buffer when

ADC is enable

12(2)

µs

IDD(VREFINTBUF)

VREFINT buffer

consumption from VDD

when converted by

ADC

12.5

20(2)

µA

∆VREFINT

Internal reference

voltage spread over

the temperature range

VDD = 3 V

7.5(2)

TCoeff

Average temperature

coefficient

–40°C < TA < +130°C

50(2)

ppm/°C

ACoeff

Long term stability

1000 hours, T = 25°C

300

1000(2)

ppm

VDDCoeff

Average voltage

coefficient

3.0 V < VDD < 3.6 V

250

1200(2) ppm/V

VREFINT_DIV1

1/4 reference voltage

VREFINT

VREFINT_DIV2

1/2 reference voltage

VREFINT_DIV3

3/4 reference voltage

STM32G431C6 Datasheet(PDF) 75 Page - STMicroelectronics

STM32G431C6 Datasheet(HTML) 75 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL