50
32099DS–06/2010
AT32UC3L016/32/64
7.9
Analog Characteristics
7.9.1
Voltage Regulator Characteristics
7.9.1.1
Electrical Characteristics
7.9.1.2
Decoupling Requirements
Note:
.
Table 7-20.
Flash Endurance and Data Retention
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
N
FARRAY
Array endurance (write/page)
100k
cycles
N
FFUSE
General Purpose fuses endurance (write/bit)
10k
cycles
t
RET
Data retention
15
years
Table 7-21.
Electrical Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Units
V
VDDIN
Input voltage range
1.98
3.3
3.6
V
V
VDDCORE
Output voltage
V
VDDIN
> 1.98V
1.8
V
Output voltage accuracy
I
OUT
= 0.1mA to 60mA,
V
VDDIN
>2.2V
2
%
I
OUT
= 0.1mA to 60mA,
V
VDDIN
=1.98V to 2.2V
4
I
OUT
DC output current
Normal mode
60
mA
Low power mode
1
mA
I
SCR
Static current of internal regulator
Normal mode
20
µA
Low power mode
6
µA
Table 7-22.
Decoupling Requirements
Symbol
Parameter
Condition
Typ
Techno.
Units
C
IN1
Input regulator capacitor 1
33
nF
C
IN2
Input regulator capacitor 2
100
nF
C
IN3
Input regulator capacitor 3
10
µF
C
OUT1
Output regulator capacitor 1
100
nF
C
OUT2
Output regulator capacitor 2
2.2
Tantalum
0.5<ESR<10
µF