DS1315 Maxim, DS1315 Datasheet - Page 16

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