STM32L151VBH6 Ver la hoja de datos (PDF) - STMicroelectronics

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STM32L151VBH6

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

STM32L151x6/8/B STM32L152x6/8/B

Electrical characteristics

6.3.8

Table 32. MSI oscillator characteristics (continued)

Symbol

Parameter

Condition Typ Max Unit

tSTAB(MSI)(2) MSI oscillator stabilization time

fOVER(MSI) MSI oscillator frequency overshoot

MSI range 0

-

MSI range 1

-

MSI range 2

-

MSI range 3

-

MSI range 4

-

MSI range 5

-

MSI range 6,

Voltage range 1 -

and 2

MSI range 3,

Voltage Range 3

-

Any range to

range 5

-

Any range to

range 6

-

40

20

10

4

2.5

µs

2

2

3

4

MHz

6

1. This is a deviation for an individual part, once the initial frequency has been measured.

2. Guaranteed by characterization results.

PLL characteristics

The parameters given in Table 33 are derived from tests performed under ambient

temperature and VDD supply voltage conditions summarized in Table 13.

Table 33. PLL characteristics

Symbol

Parameter

Value

Min

Typ

Max(1)

Unit

fPLL_IN

PLL input clock(2)

PLL input clock duty cycle

2

-

45

-

24

MHz

55

%

fPLL_OUT

tLOCK

PLL output clock

Worst case PLL lock time

PLL input = 2 MHz

PLL VCO = 96 MHz

2

-

32

MHz

-

100

130

µs

Jitter

Cycle-to-cycle jitter

-

-

± 600

ps

IDDA(PLL)

IDD(PLL)

Current consumption on VDDA

Current consumption on VDD

-

220

450

µA

-

120

150

1. Guaranteed by characterization results.

2. Take care of using the appropriate multiplier factors so as to have PLL input clock values compatible with

the range defined by fPLL_OUT.

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