STM32F373C8 datasheet(103/137 Pages) STMICROELECTRONICS

No. de pieza	STM32F373C8

Descripción Electrónicos	ARM® Cortex®-M4 32b MCUFPU, up to 256KB Flash32KB SRAM, timers, 4 ADCs (16-bit Sig. Delta / 12-bit SAR), 3 DACs, 2 comp., 2.0-3.6 V

PDF	137 Pages

Scroll/Zoom	100%

Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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103 / 137 page

DocID022691 Rev 7

103/137

STM32F373xx

Electrical characteristics

114

6.3.19

Comparator characteristics

Table 64. Comparator characteristics

Symbol

Parameter

Conditions

Min Typ Max(1)

Unit

VDDA

Analog supply voltage

3.6

VIN

Comparator

input voltage range

-0

VDDA

VBG

VREFINT scaler

input voltage

1.2

VSC

VREFINT scaler

offset voltage

±5

±10

tS_SC

Scaler startup time

from power down

First VREFINT scaler activation after device

power on

1000(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/°C

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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