Datasheet

42
AT32UC3A
12.3 Regulator characteristics
Table 12-2. Electrical characteristics
Table 12-3. Decoupling requirements
12.4 Analog characteristics
Table 12-4. Electrical characteristics
Table 12-5. Decoupling requirement
s
12.4.1 BOD
Table 12-6. BODLEVEL Values
The values in Table 12-6 describes the values of the BODLEVEL in the flash FGPFR register.
Symbol Parameter Condition Min. Typ. Max. Units
V
VDDIN
Supply voltage (input) 3 3.3 3.6 V
V
VDDOUT
Supply voltage (output) 1.81 1.85 1.89 V
I
OUT
Maximum DC output current with V
VDDIN = 3.3V
100 mA
Maximum DC output current with V
VDDIN = 2.7V
90 mA
I
SCR
Static Current of internal regulator
Low Power mode (stop, deep stop
or static) at T
A
=25°C
10 µA
Symbol Parameter Condition Typ. Techno. Units
C
IN1
Input Regulator Capacitor 1 1 NPO nF
C
IN2
Input Regulator Capacitor 2 4.7 X7R uF
C
OUT1
Output Regulator Capacitor 1 470 NPO pF
C
OUT2
Output Regulator Capacitor 2 2.2 X7R uF
Symbol Parameter Condition Min. Typ. Max. Units
V
ADVREF
Analog voltage reference (input) 2.6 3.6 V
Symbol Parameter Condition Typ.
Techno
.Units
C
VREF1
Voltage reference Capacitor 1 10 - nF
C
VREF2
Voltage reference Capacitor 2 1 - uF
BODLEVEL Value
Typ. Typ. Typ. Units.
00 0000b
1.40 1.47 1.55 V
01 0111b
1.45 1.52 1.6 V
01 1111b
1.55 1.6 1.65 V
10 0111b
1.65 1.69 1.75 V
32058KS–AVR32–01/12