AN2633 datasheet(45/48 Pages) STMICROELECTRONICS

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AN2633

Operating measurements

45/48

On-chip peripherals

Data based on a differential IADD measurements between reset configuration and continuous A/D

conversions.

Table 21.

Peripherals current consumption at TA=25°C

Symbol

Parameter

Conditions

Typical

current on

VDD (1.8V)

Unit

IDDTIM

TIM Timer supply current(1)

fMSTR=fPLL=96 MHz, fRCLK=96 MHz,

fHCLK=fFMICLK=96 MHz,

fPCLK=48 MHz

0.67

IDDMC

MC supply current(1)

1.06

IDDUART

UART supply current(1)

1.59

IDDI2C

I2C supply current(1)

0.5

IDDSSP

SSP supply current(1)

1.12

IDDCAN

CAN supply current(1)

3.79

IDDWIU

WIU supply current(1)

0.65

IDDGPIO

GPIO supply current(1)

0.31

IDDRTC

RTC supply current(1)

0.07

IDDVIC

VIC supply current(1)

7.79

IDDDMA

DMA supply current(1)

21.05

IDDENET

ENET supply current(1)

24.1

IDDPFQBC

PFQBC supply current(1)

19.85

IDDUSB

USB supply current(1)

fMSTR=fPLL=48 MHz, fRCLK=48 MHz,

fHCLK=fFMICLK=48 MHz,

fPCLK=48 MHz

2.41

Data based on a differential IDD (Typical current on VDD=1.8V) measurements between the on-chip peripheral when kept

under reset, not clocked and the on-chip peripheral when clocked and not kept under reset.

Table 22.

ADC current consumption

Symbol

ADC modes

Condition

Typical

current

(AVDD=3.3V)

Unit

IADD

Run mode with conversion(1)

fMSTR=fOSC=fADC=24 MHz, fRCLK=24 MHz,

fFMICLK=fHCLK=fPCLK=24 MHz,

3.36

IDDQ

4.64

IADD

Idle mode

3.36

IDDQ

4.64

IADD

Standby mode

1.93

IDDQ

3.21

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