Datasheet

72
8116J–AVR–06/2013
XMEGA A3B
Not recommended for new designs -
Use ATxmega256A3BU
Notes: 1. Non-prescaled System Clock source.
2. Time from pin change on external interrupt pin to first available clock cycle. Additional interrupt response time is minimum 5
system clock source cycles.
Table 34-18. Maximum load capacitance (CL) and ESR recommendation for 32.768 kHz Crystal
Crystal CL [pF] Max ESR [k]
6.5 60
935
Table 34-19. Device wake-up time from sleep
Symbol Parameter Condition
(1)
Min Typ
(2)
Max Units
Idle Sleep, Standby and
Extended Standby sleep mode
Int. 32.768 kHz RC 130
µS
Int. 2 MHz RC 2
Ext. 2 MHz Clock 2
Int. 32 MHz RC 0.17
Power-save and Power-down
Sleep mode
Int. 32.768 kHz RC 320
Int. 2 MHz RC 10.3
Ext. 2 MHz Clock 4.5
Int. 32 MHz RC 5.8