SAM3X8E Atmel Corporation, SAM3X8E Datasheet - Page 20

Manufacturer Part Number

SAM3X8E

Description

Manufacturer

Atmel Corporation

Datasheets

1.SAM3A4C.pdf (72 pages)

2.SAM3A4C.pdf (1465 pages)

5.3

Typical Powering Schematics

SAM3X/A

The SAM3X/A series supports a 1.62V-3.6V single supply mode. The internal regulator input

connected to the source and its output feeds VDDCORE.

schematics.

Figure 5-1.

Note:

Restrictions

For USB, VDDUTMI needs to be greater than 3.0V.

For ADC, VDDANA needs to be greater than 2.0V.

For DAC, VDDANA needs to be greater than 2.4V.

Single Supply

Main Supply (1.8V-3.6V)

VDDBU

VDDUTMI

VDDANA

VDDIO

VDDIN

VDDOUT

VDDCORE

VDDPLL

Figure 5-1

Regulator

Voltage

11057AS–ATARM–10-Feb-12

shows the power