Owner's manual

DS1685/DS1687
35 of 38
POWER-UP CONDITION, 5V
POWER-DOWN CONDITION, 5V
CS V
IH
t
REC
4.5V
4.25V
4.0V
V
CC
POWER FAIL
t
R
POWER FAIL
V
CC
CS
V
IH
t
PF
t
F
4.5V
4.25V
4.0V