ISL12024 Intersil Corporation, ISL12024 Datasheet - Page 4

• Manufacturer Part Number: ISL12024
• Description: Real-Time Clock/Calendar
• Manufacturer: Intersil Corporation

EEPROM Specifications
Serial Interface (I
DC Electrical Specifications
AC Electrical Specifications
EEPROM Endurance
EEPROM Retention
Hysteresis SDA and SCL Input Buffer Hysteresis
SYMBOL
SYMBOL
t
t
t
t
t
t
HD:DAT
SU:STO
HD:STO
SU:STA
HD:STA
SU:DAT
t
t
t
f
HIGH
V
LOW
V
I
t
BUF
V
SCL
t
I
LO
AA
IN
OL
LI
IH
IL
SDA, and SCL Input Buffer LOW
Voltage
SDA, and SCL Input Buffer HIGH
Voltage
SDA Output Buffer LOW Voltage
Input Leakage Current on SCL
I/O Leakage Current on SDA
SCL Frequency
Pulse width Suppression Time at SDA
and SCL Inputs
SCL Falling Edge to SDA Output Data
Valid
Time the Bus Must be Free Before the
Start of a New Transmission
Clock LOW Time
Clock HIGH Time
START Condition Setup Time
START Condition Hold Time
Input Data Setup Time
Input Data Hold Time
STOP Condition Setup Time
STOP Condition Hold Time for Read,
or Volatile Only Write
PARAMETER
PARAMETER
PARAMETER
2
C) Specifications
4
Temperature ≤ +75°C
I
V
V
Any pulse narrower than the max spec
is suppressed.
SCL falling edge crossing 30% of
V
of V
SDA crossing 70% of V
STOP condition, to SDA crossing 70%
of V
condition.
Measured at the 30% of V
crossing.
Measured at the 70% of V
crossing.
SCL rising edge to SDA falling edge.
Both crossing 70% of V
From SDA falling edge crossing 30%
of V
70% of V
From SDA exiting the 30% to 70% of
V
crossing 30% of V
From SCL rising edge crossing 70% of
V
of V
From SCL rising edge crossing 70% of
V
30% of V
From SDA rising edge to SCL falling
edge. Both crossing 70% of V
OL
TEST CONDITIONS
IN
IN
DD
DD
DD
DD
= 4mA
DD
DD
DD
DD
= 5.5V
= 5.5V
, until SDA exits the 30% to 70%
, to SDA rising edge crossing
window, to SCL rising edge
to SDA entering the 30% to 70%
window.
during the following START
to SCL falling edge crossing
window.
TEST CONDITIONS
TEST CONDITIONS
DD
DD
ISL12024
.
.
DD
.
DD
DD
DD
DD
.
during a
DD
.
2,000,000
MIN
50
0.05 x V
0.7 x V
1300
1300
MIN
-0.3
MIN
600
600
600
100
600
600
0
0
DD
DD
TYP
TYP
TYP
100
100
0.3 x V
V
MAX
DD
MAX
MAX
400
900
0.4
50
+ 0.3
DD
October 18, 2006
UNITS
Cycles
Years
UNITS
UNITS
kHz
nA
nA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FN6370.1
V
V
V
V