STM32F207IE datasheet(80/163 Pages) STMICROELECTRONICS

部件名	STM32F207IE

功能描述	ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/1284KB RAM

PDF	163 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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80 / 163 page

Electrical characteristics

STM32F205xx, STM32F207xx

80/163

Doc ID 15818 Rev 7

Low-speed internal (LSI) RC oscillator

Figure 33.

ACCLSI versus temperature

5.3.10

PLL characteristics

The parameters given in Table 29 and Table 30 are derived from tests performed under

temperature and VDD supply voltage conditions summarized in Table 10.

Table 28.

LSI oscillator characteristics (1)

VDD = 3 V, TA = –40 to 105 °C unless otherwise specified.

Symbol

Parameter

Min

Typ

Max

Unit

fLSI

(2)

Based on characterization, not tested in production.

Frequency

kHz

tsu(LSI)

(3)

Guaranteed by design, not tested in production.

LSI oscillator startup time

µs

IDD(LSI)

(3)

LSI oscillator power consumption

0.4

0.6

µA

Table 29.

Main PLL characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fPLL_IN

PLL input clock(1)

0.95

(2)

12.10(2)

MHz

fPLL_OUT

PLL multiplier output clock

120

MHz

fPLL48_OUT

48 MHz PLL multiplier output

clock

MHz

fVCO_OUT

PLL VCO output

192

432

MHz

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