BLUENRG-332VC datasheet(36/67 Pages) STMICROELECTRONICS

36 / 67 page

Table 14. Peripheral current consumption at VDD = 3.3 V, system clock (CLK_SYS), SMPS on

Parameter

Test conditions

Typ.

Unit

ADC

µA

DMA

GPIOA

GPIOB

I2C1

IWDG

LPUART

PKA

RNG

RTC

SPI3/I2S3

Systick

TIM2

140

TIM16

TIM17

USART

SYSCFG

CRC

6.3.2

General operating conditions

Table 15. General operating conditions

Symbol

Parameter

Conditions

Min.

Max.

Unit

fHCLK

Internal AHB clock frequency

MHz

fPCLK0

Internal APB0 clock

fPCLK1

Internal APB1 clock frequency

1(1)

fPCLK2

Internal APB2 clock frequency

VDD

Standard operating voltage

1.7

3.6

VFBSMPS

SMPS feedback voltage

1.4

3.6

VDDRF

Minimum RF voltage

1.7

3.6

VIN

I/O input voltage

-0.3

VDD+0.3

Power dissipation at TA=105 °C(2)

QFN32 package

Ambient temperature

Maximum power dissipation

-40

105

°C

Junction temperature range

-40

105

1. It could be 0 if all the peripherals are disabled.

2. TA cannot exceed TJ max.

BlueNRG-LPS

Operating conditions

DS13819 - Rev 4

page 36/67

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