STM32MP157DAC1 datasheet(128/258 Pages) STMICROELECTRONICS

128 / 258 page

Electrical characteristics

STM32MP157A

128/258

DS12504 Rev 2

VDDA

Analog operating

voltage

ADC used with VREF < 2 V

1.62

ADC used with VREF > 2 V

3.6

DAC used

1.8

3.6

VREFBUF with VREF = 1.5 V(6)

1.8

3.6

VREFBUF with VREF = 1.5 V

and ADC used

-2

VREFBUF with VREF = 1.8 V(7)

2.1

3.6

VREFBUF with VREF = 2.048 V

2.35

3.6

VREFBUF with VREF = 2.5 V

2.8

3.6

ADC, DAC, VREF not used

3.6

VBAT

Backup operating

voltage

64 KB retention SRAM not used

1.2

3.6

64 KB retention SRAM used

1.4

VDD3V3_USBFS(8)

USB FS I/O supply

voltage

USB OTG FS used

3.3

3.6

USB OTG FS not used

3.6

VDD3V3_USBHS(8)

(9)

USB HS I/O supply

voltage

USBH or USB OTG HS used

3.07

3.3

3.6

USBH and USB OTG HS not

used

3.6

VDD3V3_USB(8)

USB I/O supply

voltage

USB used

3.07

3.3

3.6

USB not used

3.6

VDD1V2_DSI_PHY(6)

1.2 V DSI PHY

supply voltage

1.15

1.2

1.26

VDDA1V8_DSI(6)

1.8 V DSI PHY

supply voltage

1.65

1.8

1.95

VDDQ_DDR(10)

DDR PHY supply

voltage

DDR3 memory

1.425

1.5

1.575

DDR3L memory

1.283

1.35

1.45

LPDDR2 or LPDDR3

1.14

1.2

1.3

VDDA1V8_REG

USB HS PHY voltage

supply with 1.8 V

regulator in bypass

mode

BYPASS_REG1V8 = VDD

1.65

1.8

1.95

VIN

I/O Input voltage

TTxa I/O

-0.3

VDD+0.3

VBUS I/O

-0.3

DDR I/O

-0.3

VDDQ_DDR

USB HS I/O

-1

5.25

All I/O except TTxa

-0.3

See(11)

Junction temperature

range

Suffix 3 version

-40

125

1. Once nRST is released functionality is guaranteed down to VBOR falling edge max.

Table 13. General operating conditions (continued)

Symbol

Parameter

Operating conditions

Min.

Typ

Max.

Unit

STM32MP157DAC1 数据表(PDF) 128 Page - STMicroelectronics

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