STM32H563AI datasheet(153/270 Pages) STMICROELECTRONICS

153 / 270 page

DS14258 Rev 5

153/270

STM32H562xx and STM32H563xx

Electrical characteristics

238

4 MHz low-power internal RC oscillator (CSI)

∆VDD(HSI)

Frequency drift with VDD

(reference is 3.3 V)

VDD= 1.71 to 3.6 V

-0.12

0.03

∆TEMP(HSI)

Frequency drift with VDD

(reference is 64 MHz)

TJ= -20 to 105 °C

-1(4)

TJ= -40 to 130 °C

-2(4)

-1(4)

tsu(HSI)

Start-up time

1.4

2.0

μs

tstab(HSI) Stabilization time

At 1% of target frequency

μs

At 1% of target frequency

IDD(HSI)

Power consumption

300

450

μA

1. Specified by design - Not tested in production, unless otherwise specified.

2. Calibrated during manufacturing tests.

3. Trimming value of HSICAL[8:0].

4. Guaranteed by characterization - Not tested in production.

Table 45. HSI oscillator characteristics(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Table 46. CSI oscillator characteristics(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fCSI

Frequency

VDD = 3.3 V, TJ = 30 °C

3.96(2)

44.04(2)

MHz

TRIM

User trimming step

Trimming is not a multiple of 16

0.40

0.75

Trimming is not a multiple of 32

-4.75

-2.75

0.75

Other trimmings are a multiple of 32

(not including multiples of 64 and 128)

-0.43

0.00

0.75

DuCy(CSI)

Duty cycle

∆TEMP(CSI)

Frequency drift over

temperature

TJ= 0 to 85 °C

-3.7(3)

-4.5(3)

TJ= -40 to TJ = 130 °C

-11(3)

-7.5(3)

∆VDD(CSI)

Frequency drift over VDD VDD= 1.71 to 3.6 V

-0.06

0.06

tsu(CSI)

Start-up time

μs

tstab(CSI)

Stabilization time

(to reach ± 3% of fCSI)

cycle

IDD(CSI)

Power consumption

μA

1. Specified by design - Not tested in production, unless otherwise specified.

2. Calibrated during manufacturing tests.

3. Evaluated by characterization - Not tested in production.

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