STM32L151CCH7DTR 查看數據表（PDF） - STMicroelectronics

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STM32L151CCH7DTR

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

Electrical characteristics

STM32L151xC STM32L152xC

6.3.8

6.3.9

PLL characteristics

The parameters given in Table 34 are derived from tests performed under the conditions

summarized in Table 14.

Table 34. 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

PLL lock time

PLL input = 16 MHz

PLL VCO = 96 MHz

2

-

-

115

32

MHz

160

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.

Memory characteristics

The characteristics are given at TA = -40 to 105 °C unless otherwise specified.

RAM memory

Table 35. RAM and hardware registers

Symbol

Parameter

Conditions

Min Typ Max Unit

VRM Data retention mode(1) STOP mode (or RESET)

1.65

-

-

V

1. Minimum supply voltage without losing data stored in RAM (in Stop mode or under Reset) or in hardware

registers (only in Stop mode).

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DocID022799 Rev 13

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