Datasheet

64
8068U–AVR–06/2013
XMEGA A3
Not recommended for new designs -
Use XMEGA A3U series
Notes: 1. All Power Reduction Registers set.
2. All parameters measured as the difference in current consumption between module enabled and disabled. All data at
V
CC
=3.0V, Clk
SYS
= 1MHz External clock with no prescaling.
I
CC
Power-save mode
RTC 1 kHz from Low Power 32kHz
TOSC, T = 25°C
V
CC
= 1.8V 0.5 4
µA
V
CC
= 3.0V 0.7 4
RTC from Low Power 32kHz TOSC V
CC
= 3.0V 1.16
Reset Current
Consumption
without Reset pull-up resistor current V
CC
= 3.0V 1300
Module current consumption
(2)
I
CC
RC32M 460
µA
RC32M w/DFLL Internal 32.768kHz oscillator as DFLL source 594
RC2M 101
RC2M w/DFLL Internal 32.768kHz oscillator as DFLL source 134
RC32K 27
PLL Multiplication factor = 10x 202
Watchdog normal mode 1
BOD Continuous mode 128
BOD Sampled mode 1
Internal 1.00 V ref 80
Temperature reference 74
RTC with int. 32kHz RC as
source
No prescaling 27
RTC with ULP as source No prescaling 1
ADC 250 kS/s - Int. 1V Ref 2.9
mA
DAC Normal Mode 1000 kS/s, Single channel, Int. 1V Ref 1.8
DAC Low-Power Mode 1000 KS/s, Single channel, Int. 1V Ref 0.95
DAC S/H Normal Mode Int.1.1V Ref, Refresh 16CLK 2.9
DAC Low-Power Mode S/H Int. 1.1V Ref, Refresh 16CLK 1.1
AC High-speed 195
µA
AC Low-power 103
USART Rx and Tx enabled, 9600 BAUD 5.4
DMA 128
Timer/Counter Prescaler DIV1 20
AES 223
Flash/EEPROM
Programming
Vcc = 2V 25
mA
Vcc = 3V 33
Table 34-1. Current Consumption (Continued)
Symbol Parameter Condition Min Typ Max Units