STM32L151XE datasheet(85/136 Pages) STMICROELECTRONICS

Part #	STM32L151XE

Description	Ultra-low-power 32-bit MCU Arm®-based Cortex®-M3 with 512KB Flash, 80KB SRAM, 16KB EEPROM, LCD, USB, ADC, DAC

PDF	136 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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DS10002 Rev 10

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STM32L151xE STM32L152xE

Electrical characteristics

114

6.3.8

PLL characteristics

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

summarized in Table 13.

6.3.9

Memory characteristics

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

RAM memory

Table 33. PLL characteristics

Symbol

Parameter

Value

Unit

Min

Typ

Max(1)

1. Guaranteed by characterization results.

fPLL_IN

PLL input clock(2)

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.

MHz

PLL input clock duty cycle

fPLL_OUT

PLL output clock

MHz

tLOCK

PLL lock time

PLL input = 16 MHz

PLL VCO = 96 MHz

-115

160

µs

Jitter

Cycle-to-cycle jitter

± 600

IDDA(PLL)

Current consumption on VDDA

-220

450

µA

IDD(PLL)

Current consumption on VDD

-120

150

Table 34. RAM and hardware registers

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VRM

Data retention mode(1)

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

registers (only in Stop mode).

STOP mode (or RESET)

1.65

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