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Номер в каталоге
Компоненты Описание
1315 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated
Номер в каталоге
Компоненты Описание
производитель
1315
Phantom Time Chip
Dallas Semiconductor -> Maxim Integrated
1315 Datasheet PDF : 21 Pages
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DS1315 Phantom Time Chip
DC POWER DOWN ELECTRICAL CHARACTERISTICS
(0°C to 70°C; V
CC
< 2.97V)
PARAMETER
SYMBOL MIN TYP MAX UNITS NOTES
CEO
Output Voltage
V
CEO
V
CCI
or
V
8
V
BAT1,2
-0.2
V
BAT1
OR V
BAT2
I
BAT
Battery Current
0.3
µA
6
Battery Backup Current
@ V
CCO
= V
BAT
-0.2
I
CCO2
10
µA
9
AC ELECTRICAL OPERATING CHARACTERISTICS
ROM/
RAM
= GND
PARAMETER
SYMBOL MIN
(0°C to 70°C; V
CC
= 3.3 ± 10%)
TYP MAX UNITS NOTES
Read Cycle Time
CEI
Access Time
t
RC
120
t
CO
ns
100
ns
OE
Access Time
t
OE
100
ns
CEI
to Output Low Z
t
COE
5
ns
OE
to Output Low Z
t
OEE
5
ns
CEI
to Output High Z
t
OD
40
ns
OE
to Output High Z
t
ODO
40
ns
Read Recovery
Write Cycle
Write Pulse Width
Write Recovery
Data Setup
Data Hold Time
CEI
Pulse Width
t
RR
20
t
WC
120
t
WP
100
t
WR
20
t
DS
45
t
DH
0
t
CW
100
ns
ns
ns
ns
4
ns
5
ns
5
ns
OE
Pulse Width
t
OW
100
ns
RST
Pulse Width
t
RST
120
ns
11 of 21
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