SAM3A ATMEL [ATMEL Corporation], SAM3A Datasheet - Page 20

• Manufacturer Part Number: SAM3A
• Description: AT91SAM ARM-based Flash MCU
• Manufacturer: ATMEL [ATMEL Corporation]

5.3
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22
Typical Powering Schematics
SAM3X/A
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
11057BS–ATARM–13-Jul-12
11057BS–ATARM–13-Jul-12
shows the power