STM32G47PBY3XXX datasheet(149/229 Pages) STMICROELECTRONICS

No. de pieza	STM32G47PBY3XXX

Descripción Electrónicos	Arm® Cortex®-M4 32-bit MCUFPU, up to 512 KB Flash, 170 MHz / 213DMIPS, 128 KB SRAM, rich analog, math accelerator

PDF	229 Pages

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Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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149 / 229 page

DS12712 Rev 3

149/229

STM32G473xB STM32G473xC STM32G473xE

Electrical characteristics

194

TW_to_W

Minimal time between two

consecutive writes into the

DAC_DORx register to

guarantee a correct

DAC_OUT for a small

variation of the input code

(1 LSB)

DAC_MCR:MODEx[2:0] =

000 or 001

DAC_MCR:MODEx[2:0] =

010 or 011

CL ≤ 50 pF, RL ≥ 5 kΩ

CL ≤ 10 pF

1.4

µs

tSAMP

Sampling time in sample

and hold mode (code

transition between the

lowest input code and the

highest input code when

DACOUT reaches final

value ±1LSB)

DAC_OUT

pin connected

DAC output buffer

ON, CSH = 100 nF

-0.7

3.5

DAC output buffer

OFF, CSH = 100 nF

-10.5

DAC_OUT

pin not

connected

(internal

connection

only)

DAC output buffer

OFF

-2

3.5

µs

Ileak

Output leakage current

Sample and hold mode,

DAC_OUT pin connected

-(3)

CIint

Internal sample and hold

capacitor

5.2

8.8

tTRIM

Middle code offset trim time DAC output buffer ON

µs

Voffset

Middle code offset for 1 trim

code step

VREF+ = 3.6 V

1500

µV

VREF+ = 1.8 V

750

IDDA(DAC)

DAC consumption from

VDDA

DAC output

buffer ON

No load, middle

code (0x800)

315

500

µA

No load, worst code

(0xF1C)

450

670

DAC output

buffer OFF

No load, middle

code (0x800)

0.2

Sample and hold mode, CSH =

100 nF

315 ₓ

Ton/(Ton

+Toff)

(4)

670 ₓ

Ton/(Ton

+Toff)

(4)

Table 69. DAC 1MSPS characteristics(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

STM32G47PBY3XXX Datasheet(PDF) 149 Page - STMicroelectronics

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