DS1682 Maxim, DS1682 Datasheet - Page 13

• Manufacturer Part Number: DS1682
• Description: The DS1682 is an integrated elapsed-time recorder containing a factory-calibrated, temperature-compensated RC time base that eliminates the need for an external crystal
• Manufacturer: Maxim

AC ELECTRICAL CHARACTERISTICS
(V
EEPROM Endurance
EEPROM Write Time
EEPROM Transfer to RAM
ALARM Output Active-
Low Pulse Width
ALARM Output Active-
High Pulse Width
ALARM Input Pulled Low
and Released Pulse Width
SCL Clock Frequency
Bus Free Time Between a
STOP and START
Condition
Hold Time (Repeated)
START Condition (Note 6)
LOW Period of SCL
HIGH Period of SCL
Setup Time for a Repeated
START
Data Hold Time (Notes 7, 8)
Data Setup Time (Note 9)
Rise Time of SDA and SCL
Signals (Note 10)
Fall Time of SDA and SCL
Signals (Note 10)
Setup Time for STOP
Input Capacitance (Note 1)
Capacitive Load for Each
Bus Line (Note 10)
CC
= 2.5V to 5.5V, T
PARAMETER
A
= -40°C to +85°C.)
SYMBOL
t
t
t
t
t
HD:DAT
HD:STA
SU:DAT
SU:STA
SU:STO
t
t
f
t
C
t
HIGH
t
t
t
LOW
C
E
t
BUF
SPL
SCL
EW
t
t
ER
SL
SH
R
I/O
F
E
B
(Note 2)
(Notes 1, 3, 4)
(Notes 1, 5)
(Note 1)
(Note 1)
(Note 1)
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast Mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
CONDITIONS
13 of 14
0.1C
0.1C
0.1C
0.1C
MIN
20 +
20 +
20 +
20 +
100
250
4.7
4.0
4.7
4.0
4.7
4.0
1.3
0.6
1.3
0.6
0.6
0.6
0
0
B
B
B
B
437.5
TYP
62.5
150
500
10
1
MAX
1000
50k
300
400
100
300
300
300
400
UNITS
writes
kHz
ms
ms
ms
ms
ms
pF
pF
s
s
s
s
s
s
s
ns
ns
ns