DRA821U2...ALM datasheet(94/252 Pages) TI

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7 Specifications

7.1 Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)(1) (2)

PARAMETER

MIN

MAX

UNIT

VDD_CORE

MAIN domain core supply

-0.3

1.05

VDD_MCU

MCUSS core supply

-0.3

1.05

VDD_CPU

CPU core supply

-0.3

1.05

VDD_MCU_WAKE1

Core supply for MCU WAKE function

-0.3

1.05

VDD_WAKE0

Core supply for MAIN domain WAKE function which

includes all "CANUART" IO.

-0.3

1.05

VDDA_0P8_DLL_MMC0

MMC0 DLL analog supply

-0.3

1.05

VDDAR_CORE

MAIN domain RAM supply

-0.3

1.05

VDDAR_MCU

MCUSS RAM supply

-0.3

1.05

VDDAR_CPU

CPU RAM supply

-0.3

1.05

VDDA_0P8_SERDES0

SERDES0 analog supply low

-0.3

1.05

VDDA_0P8_SERDES0_C

SERDES0 clock supply

-0.3

1.05

VDDA_0P8_USB

USB0 0.8 V analog supply

-0.3

1.05

VDDA_0P8_PLL_DDR

DDR PLL analog supply

-0.3

1.05

VDDA_1P8_USB

USB0 1.8 V analog supply

-0.3

2.2

VDDA_1P8_SERDES0

SERDES0 analog supply high

-0.3

2.2

VDDA_3P3_USB

USB0 3.3 V analog supply

-0.3

3.8

VDDA_MCU_PLLGRP0

Analog supply for MCU PLL Group 0

-0.3

2.2

VDDA_PLLGRP0

Analog supply for MAIN PLL Group 0

-0.3

2.2

VDDA_PLLGRP4

Analog supply for MAIN PLL Group 4

-0.3

2.2

VDDA_PLLGRP6

Analog supply for MAIN PLL Group 6

-0.3

2.2

VDDA_PLLGRP8

Analog supply for MAIN PLL Group 8

-0.3

2.2

VDDA_WKUP

Oscillator supply for WKUP domain

-0.3

2.2

VDDA_ADC_MCU

ADC analog supply

-0.3

2.2

VDDA_MCU_TEMP

Analog supply for temperature sensor 0 in MCU domain

-0.3

2.2

VDDA_POR_WKUP

WKUP domain analog supply

-0.3

2.2

VDDA_TEMP0

Analog supply for temperature sensor 0

-0.3

2.2

VDDA_TEMP1

Analog supply for temperature sensor 1

-0.3

2.2

VDDS_DDR(10)

DDR inteface power supply

-0.3

1.2

VDDS_DDR_BIAS(10)

Bias supply for LPDDR4

-0.3

1.2

VDDS_DDR_C(10)

IO power for DDR Memory Clock Bit (MCB) macro

-0.3

1.2

VDDS_MMC0

MMC0 IO supply

-0.3

2.2

VDDA_OSC1

HFOSC1 supply

-0.3

2.2

VDDSHV0_MCU

IO supply MCUSS general IO group, and MCU and

MAIN domain warm reset pins

-0.3

3.8

VDDSHV0

IO supply for MAIN domain general

-0.3

3.8

VDDSHV1_MCU

IO supply for MCUSS IO group 1

-0.3

3.8

VDDSHV2_MCU

IO supply for MCUSS IO group 2

-0.3

3.8

VDDSHV2

IO supply for MAIN domain IO group 2

-0.3

3.8

VDDSHV5

IO supply for MAIN domain IO group 5

-0.3

3.8

VPP_CORE

Supply voltage range for CORE EFUSE domain

-0.3

1.89

VPP_MCU

Supply voltage range for MCU EFUSE domain

-0.3

1.89

USB0_VBUS(9)

Voltage range for USB VBUS comparator input

-0.3

3.6

DRA821U-Q1

SPRSP57D – APRIL 2020 – REVISED DECEMBER 2022

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