STM32H533CE datasheet(184/231 Pages) STMICROELECTRONICS

номер детали	STM32H533CE

подробное описание детали	Arm® Cortex®-M33 32-bit MCUTrustZone® FPU, 375 DMIPS 250 MHz, 512-Kbyte flash, 272-Kbyte RAM, cryptography

PDF	231 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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184 / 231 page

Electrical characteristics

STM32H533xx

184/231

DS14539 Rev 1

5.3.29

VREFBUF characteristics

Table 103. VREFBUF characteristics(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDDA

Analog supply

voltage

Normal mode at

VDDA = 3.3 V

VRS = 000

2.8

3.3

3.6

VRS = 001

2.4

3.6

VRS = 010

2.1

3.6

Degraded mode(2)

VRS = 000

1.62

2.80

VRS = 001

1.62

2.40

VRS = 010

1.62

2.10

VREFBUF_

OUT

Voltage reference

buffer output

Normal mode at

30 °C, ILOAD = 100 µA

VRS = 000

2.498(3)

2.5000 2.5035(3)

VRS = 001

2.0460

2.0490

2.0520

VRS = 010

1.8010

1.8040

1.8060

Degraded mode(2)

VRS = 000

VDDA − 150 mV

2.5035

VRS = 001

VDDA − 150 mV

2.0520

VRS = 010

VDDA − 150 mV

1.8060

TRIM

Trim step

resolution

±0.05

±0.1

Load capacitor

0.5

1.50

esr

Equivalent serial

resistor of CL

Ω

Iload

Static load current

Iline_reg

Line regulation

2.8 V ≤ VDDA ≤ 3.6 V

Iload = 500 µA

200

ppm/

Iload = 4 mA

100

Iload_reg Load regulation

500 µA ≤ Iload ≤ 4 mA Normal mode

ppm/

Tcoeff

Temperature

coefficient

-40 °C < TJ < +130 °C

100

ppm/

°C

PSRR

Power supply

rejection

100 kHz

tSTART

Start-up time

CL= 0.5 µF

300

µs

CL= 1 µF

500

CL= 1.5 µF

650

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