Datasheet

114
XMEGA A3U [DATASHEET]
Atmel-8386D-AVR-ATxmega64A3U-128A3U-192A3U-256A3U–03/2014
Table 36-69. Current consumption for modules and peripherals.
Note: 1. 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
without prescaling, T = 25C unless other conditions are given.
Symbol Parameter Condition
(1)
Min. Typ. Max. Units
I
CC
ULP oscillator 1.0 µA
32.768kHz int. oscillator 27 µA
2MHz int. oscillator
85
µA
DFLL enabled with 32.768kHz int. osc. as reference 115
32MHz int. oscillator
270
µA
DFLL enabled with 32.768kHz int. osc. as reference 460
PLL
20x multiplication factor,
32MHz int. osc. DIV4 as reference
220 µA
Watchdog Timer 1 µA
BOD
Continuous mode 138
µA
Sampled mode, includes ULP oscillator 1.2
Internal 1.0V reference 100 µA
Temperature sensor 95 µA
ADC
250ksps
V
REF
= Ext ref
3.0
mA
CURRLIMIT = LOW 2.6
CURRLIMIT = MEDIUM 2.1
CURRLIMIT = HIGH 1.6
DAC
250ksps
V
REF
= Ext ref
No load
Normal mode 1.9
mA
Low Power mode 1.1
AC
High Speed Mode 330
µA
Low Power Mode 130
DMA 615KBps between I/O registers and SRAM 115 µA
Timer/Counter 16 µA
USART Rx and Tx enabled, 9600 BAUD 2.5 µA
Flash memory and EEPROM programming 4 mA