STCOM datasheet(47/58 Pages) STMICROELECTRONICS

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STCOM

Electrical characteristics

Table 14. Digital supply characteristics - Cortex™-M4 fetching from RAM

Symbol

Parameter

Conditions

Min.

Typ.

Max. Unit

I(DVDD_1V2)

1.2 V digital supply current

Cortex™ frequency = 24 MHz see(1)

9.6

I(DVDD_3V3)

3.3 V digital supply current

Cortex™ frequency = 24 MHz see(1)

0.9

I(DVDD_1V2)

1.2 V digital supply current

Cortex™ frequency = 48 MHz see(1)

16.4

I(DVDD_3V3)

3.3 V digital supply current

Cortex™ frequency = 48 MHz see(1)

0.9

I(DVDD_1V2)

1.2 V digital supply current

Cortex™ frequency = 72 MHz see(1)

23.8

I(DVDD_3V3)

3.3 V digital supply current

Cortex™ frequency = 72 MHz see(1)

0.9

I(DVDD_1V2)

1.2 V digital supply current

Cortex™ frequency = 96 MHz see(1)

30.9

I(DVDD_3V3)

3.3 V digital supply current

Cortex™ frequency = 96 MHz see(1)

0.9

1. All the tests are performed with the following enabled digital blocks: 2 x GPT, 2 x SPI, 2 x USART, IPC, DMA, 2 x I2C, AES,

TRNG, QFS.

Table 15. Digital supply characteristics - Cortex™-M4 fetching data from eFlash

Symbol

Parameter

Conditions

Min.

Typ.

Max. Unit

I(DVDD_1V2)

1.2 V digital supply current

Cortex™ frequency = 24 MHz see(1)

11.2

I(DVDD_3V3)

3.3 V digital supply current

Cortex™ frequency = 24 MHz see(1)

3.5

I(DVDD_1V2)

1.2 V digital supply current

Cortex™ frequency = 48 MHz see(1)

17.6

I(DVDD_3V3)

3.3 V digital supply current

Cortex™ frequency = 48 MHz see(1)

3.6

I(DVDD_1V2)

1.2 V digital supply current

Cortex™ frequency = 72 MHz see(1)

24.2

I(DVDD_3V3)

3.3 V digital supply current

Cortex™ frequency = 72 MHz see(1)

3.7

I(DVDD_1V2)

1.2 V digital supply current

Cortex™ frequency = 96 MHz see(1)

30.6

I(DVDD_3V3)

3.3 V digital supply current

Cortex™ frequency = 96 MHz see(1)

3.8

1. All the tests are performed with the following enabled digital blocks: 2 x GPT, 2 x SPI, 2 x USART, IPC, DMA, 2 x I2C, AES,

TRNG, QFS.

Table 16. Digital supply characteristics - DOZE (sleep)/deepsleep mode

Symbol

Parameter

Conditions

Min.

Typ.

Max. Unit

I(DVDD_1V2)

1.2 V digital supply current

Cortex™ in DOZE mode see(1)

6.5

I(DVDD_3V3)

3.3 V digital supply current

Cortex™ in DOZE mode see(1)

0.9

I(DVDD_1V2)

1.2 V digital supply current

Cortex™ in deepsleep mode see(1)

6.5

I(DVDD_3V3)

3.3 V digital supply current

Cortex™ in deepsleep mode see(1)

0.9

1. The test is performed with the following enabled digital blocks: 2 x GPT, 2 x SPI, 2 x USART, IPC, DMA, 2 x I2C, AES,

TRNG.

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