STM32H747AI datasheet(189/252 Pages) STMICROELECTRONICS

номер детали	STM32H747AI

подробное описание детали	Dual 32-bit Arm® Cortex®-M7 up to 480MHz and -M4 MCUs, up to 2MB Flash, 1MB RAM, 46 com. and analog interfaces, SMPS, DSI

PDF	252 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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189 / 252 page

DS12930 Rev 1

179/242

STM32H747xI/G

Electrical characteristics

221

RAIN(6)

External input

impedance

Resolution = 16 bits, TJ = 125 °C

170

Ω

Resolution = 14 bits, TJ = 125 °C

435

Resolution = 12 bits, TJ =125 °C

1150

Resolution = 10 bits, TJ = 125 °C

5650

Resolution = 8 bits, TJ = 125 °C

26500

CADC

Internal sample

and hold

capacitor

tADCVREG

_STUP

ADC LDO startup

time

tSTAB

ADC Power-up

time

LDO already started

conver

sion

cycle

tCAL

Offset and

linearity

calibration time

165010

1/fADC

tOFF_

CAL

Offset calibration

time

-1280

1/fADC

tLATR

Trigger

conversion

latency regular

and injected

channels without

conversion abort

CKMODE = 00

1.5

2.5

1/fADC

CKMODE = 01

2.5

CKMODE = 10

2.5

CKMODE = 11

2.25

tLATRINJ

Trigger

conversion

latency regular

injected channels

aborting a regular

conversion

CKMODE = 00

2.5

3.5

1/fADC

CKMODE = 01

3.5

CKMODE = 10

3.5

CKMODE = 11

3.25

Sampling time

1.5

810.5

1/fADC

tCONV

Total conversion

time (including

sampling time)

Resolution = N bits

ts + 0.5

+ N/2

1/fADC

Table 98. ADC characteristics(1)(2) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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