STM32H747AI datasheet(205/252 Pages) STMICROELECTRONICS

Part #	STM32H747AI

Description	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%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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205 / 252 page

DS12930 Rev 1

195/242

STM32H747xI/G

Electrical characteristics

221

tWAKEUP

Wake up time from OFF

state

Normal

mode

CLOAD ≤ 50pf,

RLOAD ≥ 4 kΩ,

follower

configuration

-0.8

3.2

µs

High

speed

mode

CLOAD ≤ 50pf,

RLOAD ≥ 4 kΩ,

follower

configuration

-0.9

2.8

PGA gain

Non inverting gain error

value

PGA gain = 2

−1-

PGA gain = 4

−2-

PGA gain = 8

−2.5

2.5

PGA gain = 16

−3-

Inverting gain error value

PGA gain = 2

−1-

PGA gain = 4

−1-

PGA gain = 8

−2-

PGA gain = 16

−3-

External non-inverting gain

error value

PGA gain = 2

−1-

PGA gain = 4

−3-

PGA gain = 8

−3.5

3.5

PGA gain = 16

−4-

Rnetwork

R2/R1 internal resistance

values in non-inverting

PGA mode(2)

PGA Gain=2

10/10

kΩ/

kΩ

PGA Gain=4

30/10

PGA Gain=8

70/10

PGA Gain=16

150/10

R2/R1 internal resistance

values in inverting PGA

mode(2)

PGA Gain = -1

10/10

PGA Gain = -3

30/10

PGA Gain = -7

70/10

PGA Gain = -15

150/10

Delta R

Resistance variation (R1

or R2)

−15

Table 111. Operational amplifier characteristics (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

STM32H747AI Datasheet(PDF) 205 Page - STMicroelectronics

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