Datasheet

PD
DeviceFully
PowersDown
DeviceFully
PowersUp
t
WAKE
1 sm
ADS5281
ADS5282
www.ti.com SBAS397I –DECEMBER 2006–REVISED JUNE 2012
POWER-DOWN TIMING
Power-up time shown is based on 1μF bypass capacitors on the reference pins. t
WAKE
is the time it takes for the device to wake up
completely from power-down mode. The ADS528x has two power-down modes: complete power-down mode and partial power-down mode.
The device can be configured in partial power-down mode through a register setting.
t
WAKE
< 50μs for complete power-down mode.
t
WAKE
< 2μs for partial power-down mode (provided the clock is not shut off during power-down).
Copyright © 2006–2012, Texas Instruments Incorporated 15