DS1315 Maxim, DS1315 Datasheet - Page 17

• Manufacturer Part Number: DS1315
• Description: The DS1315 Phantom Time Chip is a combination of a CMOS timekeeper and a nonvolatile memory controller
• Manufacturer: Maxim

Figure 12. 5V Power-Down Condition
3.3V DEVICE POWER-UP POWER-DOWN CHARACTERISTICS—
ROM/
(T
PARAMETER
Recovery Time at Power-Up
V
Power-Down
V
V
Power-Up
V
CEI
CEI
A
CC
PF
CC
PF
= 0°C to +70°C)
(max) to V
(min) to V
Slew Rate
Slew Rate
High to Power-Fail
Propagation Delay
RAM
= V
PF
PF
(max)
(min)
CCO
OR GND
SYMBOL
t
t
t
REC
t
t
PD
PF
F
R
17 of 21
MIN
300
1.5
0
0
TYP
MAX
2.5
10
UNITS
ms
µs
µs
µs
ns
NOTES
2, 3, 11
12
12
12
12