STM32F303VB datasheet(119/148 Pages) STMICROELECTRONICS

номер детали	STM32F303VB

подробное описание детали	ARM®-based Cortex®-M4 32b MCUFPU, up to 256KB Flash 48KB SRAM, 4 ADCs, 2 DAC ch., 7 comp, 4 PGA, timers, 2.0-3.6 V

PDF	148 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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119 / 148 page

DocID023353 Rev 13

119/148

STM32F303xB STM32F303xC

Electrical characteristics

124

6.3.20

Comparator characteristics

Table 76. Comparator characteristics(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDDA

Analog supply voltage

3.6

VIN

Comparator input voltage

range

-0

VDDA

VBG

Scaler input voltage

1.2

VSC

Scaler offset voltage

±5

±10

tS_SC

VREFINT scaler startup

time from power down

First VREFINT scaler activation after device

power on

1(2)

Next activations

0.2

tSTART

Comparator startup time

Startup time to reach propagation delay

specification

µs

Propagation delay for

200 mV step with 100 mV

overdrive

Ultra-low-power mode

4.5

µs

Low-power mode

0.7

1.5

Medium power mode

0.3

0.6

High speed mode

VDDA ≥ 2.7 V

100

VDDA < 2.7 V

100

240

Propagation delay for full

range step with 100 mV

overdrive

Ultra-low-power mode

µs

Low-power mode

0.7

2.1

Medium power mode

0.3

1.2

High speed mode

VDDA ≥ 2.7 V

180

VDDA < 2.7 V

110

300

Voffset

Comparator offset error

±4

±10

dVoffset/dT

Offset error temperature

coefficient

µV/°

IDD(COMP)

COMP current

consumption

Ultra-low-power mode

1.2

1.5

µA

Low-power mode

Medium power mode

High speed mode

100

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