Datasheet

38
32059L–AVR32–01/2012
AT32UC3B
9.3 Regulator Characteristics
9.4 Analog Characteristics
9.4.1 ADC Reference
9.4.2 BOD
Table 9-6 describes the values of the BODLEVEL field in the flash FGPFR register.
Table 9-2. Electrical Characteristics
Symbol Parameter Conditions Min. Typ. Max. Unit
V
VDDIN
Supply voltage (input) 3 3.3 3.6 V
V
VDDOUT
Supply voltage (output) 1.70 1.8 1.85 V
I
OUT
Maximum DC output current V
VDDIN
= 3.3V 100 mA
I
SCR
Static Current of internal regulator
Low Power mode (stop, deep stop or
static) at T
A
= 25°C
10 µA
Table 9-3. Decoupling Requirements
Symbol Parameter Conditions Typ. Technology Unit
C
IN1
Input Regulator Capacitor 1 1 NPO nF
C
IN2
Input Regulator Capacitor 2 4.7 X7R µF
C
OUT1
Output Regulator Capacitor 1 470 NPO pF
C
OUT2
Output Regulator Capacitor 2 2.2 X7R µF
Table 9-4. Electrical Characteristics
Symbol Parameter Conditions Min. Typ. Max. Unit
V
ADVREF
Analog voltage reference (input) 2.6 3.6 V
Table 9-5. Decoupling Requirements
Symbol Parameter Conditions Typ. Technology Unit
C
VREF1
Voltage reference Capacitor 1 10 NPO nF
C
VREF2
Voltage reference Capacitor 2 1 NPO uF
Table 9-6. BOD Level Values
Symbol Parameter Value Conditions Min. Typ. Max. Unit
BODLEVEL
00 0000b 1.44 V
01 0111b 1.52 V
01 1111b 1.61 V
10 0111b 1.71 V