ATSAM3X4EA-AU Atmel, ATSAM3X4EA-AU Datasheet - Page 22

• Manufacturer Part Number: ATSAM3X4EA-AU
• Description: ARM Microcontrollers - MCU QFP144,GREEN, IND TEMP, MRL A
• Manufacturer: Atmel

Specifications of ATSAM3X4EA-AU

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: SAM3X
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 84 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 64 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.4 V to 3.6 V
• Operating Temperature Range: - 40 C to +85 C
• Package / Case: LQFP-144
• Mounting Style: SMD/SMT
• Factory Pack Quantity: 60

5.3
22
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
11057B–ATARM–28-May-12
shows the power