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AT32UC3A3256S_09 Datasheet, PDF (46/75 Pages) ATMEL Corporation – AVR32 32-Bit Microcontroller
AT32UC3A3
10.3 Regulator characteristics
10.3.1 Electrical characteristics
Symbol
VVDDIN
VVDDCORE
IOUT
Parameter
Supply voltage (input)
Supply voltage (output)
Maximum DC output current with VVDDIN = 3.3V
Maximum DC output current with VVDDIN = 2.7V
Condition
10.3.2 Decoupling requirements
Symbol
CIN1
CIN2
COUT1
COUT2
Parameter
Input Regulator Capacitor 1
Input Regulator Capacitor 2
Output Regulator Capacitor 1
Output Regulator Capacitor 2
Condition
Min.
2.7
1.81
Typ.
3.3
1.85
Max.
3.6
1.89
100
90
Units
V
V
mA
mA
Typ.
1
4.7
470
2.2
Techno.
NPO
X7R
NPO
X7R
Units
nF
uF
pF
uF
10.3.3 BOD
Table 10-2. BODLEVEL Values
BODLEVEL Value
111111b
101000b
100000b
011000b
000000b
Typ.
1.58
1.62
1.67
1.77
1.92
Units.
V
V
V
V
V
The values in Table 10-2 describes the values of the BODLEVEL in the flash FGPFRL register.
10.4
Power Consumption
The values in Table 10-3 and Table 10-4 on page 48 are measured values of power consump-
tion with operating conditions as follows:
•VDDIO = 3.3V
•TA = 25°C, TA = 85°C
•I/Os are configured in input, pull-up enabled.
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32072AS–AVR32–03/09