STM32F756VG datasheet(129/228 Pages) STMICROELECTRONICS

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STM32F756xx

Electrical characteristics

196

Low-speed internal (LSI) RC oscillator

Figure 35. LSI deviation versus temperature

5.3.11

PLL characteristics

The parameters given in Table 43 and Table 44 are derived from tests performed under

temperature and VDD supply voltage conditions summarized in Table 17.

Table 42. LSI oscillator characteristics (1)

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

Symbol

Parameter

Min

Typ

Max

Unit

fLSI(2)

2. Guaranteed by characterization results.

Frequency

kHz

tsu(LSI)(3)

3. Guaranteed by design.

LSI oscillator startup time

µs

IDD(LSI)(3)

LSI oscillator power consumption

0.4

0.6

µA

Table 43. Main PLL characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fPLL_IN

PLL input clock(1)

-0.95(2)

12.10

MHz

fPLL_OUT

PLL multiplier output clock

216

fPLL48_OUT

48 MHz PLL multiplier output

clock

fVCO_OUT

PLL VCO output

100

432

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