Datasheet

DS1318
Parallel-Interface Elapsed Time Counter
_____________________________________________________________________ 5
HIGH-Z
DON'T CARE
t
VCCR
t
REC
VALID
RECOGNIZED
RECOGNIZED
VALID
V
CC
V
PF(MAX)
V
PF(MIN)
t
VCCF
INPUTS
OUTPUTS
Power-Up/Power-Down Timing
POWER-UP/POWER-DOWN CHARACTERISTICS
(T
A
= -40°C to +85°C) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Recovery at Power-Up t
REC
(Note 10) 150 ms
V
CC
Fall Time; V
PF(MAX)
to
V
PF(MIN)
t
VCCF
300 μs
V
CC
Rise Time; V
PF(MIN)
to
V
PF(MAX)
t
VCCR
0 μs
CAPACITANCE
(T
A
= +25°C)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Capacitance on All Input Pins C
IN
10 pF
Capacitance on IRQ, SQW, and
DQ Pins
C
IO
10 pF