SAM3U_14 Datasheet, PDF (1115/1187 Pages) ATMEL Corporation – From 64 to 256 Kbytes embedded Flash

Figure 43-5. Measurement Setup
3.3V
AMP2
SAM3U Series
AMP1
VDDIN
VDDOUT
VDDBU
VDDANA
VDDIO
VDDUTMI
Voltage
Regulator
VDDCORE
VDDPLL
Table 43-9. Power Consumption for Backup Mode Configuration B
Conditions
VDDBU Consumption ^{Total Consumption}
(AMP1)
(AMP2)
Unit
VDDBU = 3.3V @25°C
3.0
VDDBU = 3.0V @25°C
2.7
VDDBU = 2.5V @25°C
2.2
VDDBU = 1.8V @25°C
1.6
3.06
2.75
μA
2.25
1.64
43.3.2 Wait and Sleep Mode Current Consumption
The Wait Mode and Sleep Mode configuration and measurements are defined below.
43.3.2.1
Sleep Mode
• All power supplies are powered
• Core Clock OFF
• Master Clock (MCK) running at various frequencies with PLLA or the fast RC oscillator.
• Fast start-up through WKUP0-15 pins
• Current measurement on AMP1 (VDDOUT=VDDCORE + VDDPLL)
• All peripheral clocks deactivated
6430F–ATARM–21-Feb-12
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