ISL12022IBZ-T7A Intersil, ISL12022IBZ-T7A Datasheet - Page 4

• Manufacturer Part Number: ISL12022IBZ-T7A
• Description: IC RTC/CALENDAR TEMP SNSR 8SOIC
• Manufacturer: Intersil
• Type: Clock/Calendarr

Specifications of ISL12022IBZ-T7A

• Memory Size: 128B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Power-Down Timing
I
2
C Interface Specifications
Hysteresis
SYMBOL
SYMBOL
V
t
t
t
t
t
HD:DAT
SU:STO
SU:STA
HD:STA
SU:DAT
DD SR-
t
t
C
t
f
HIGH
V
LOW
V
SCL
t
BUF
V
t
AA
PIN
IN
OL
IH
IL
V
SDA and SCL Input Buffer LOW
Voltage
SDA and SCL Input Buffer HIGH
Voltage
SDA and SCL Input Buffer
Hysteresis
SDA Output Buffer LOW Voltage,
Sinking 3mA
SDA and SCL Pin Capacitance
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
DD
Negative Slew rate
PARAMETER
PARAMETER
4
Test Conditions: V
Test Conditions: V
DD
DD
V
T
V
V
Any pulse narrower than the
max spec is suppressed.
SCL falling edge crossing
30% of V
the 30% to 70% of V
window.
SDA crossing 70% of V
during a STOP condition, to
SDA crossing 70% of V
during the following START
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
falling edge crossing 70% of
V
From SDA exiting the 30% to
70% of V
rising edge crossing 30% of
V
From SCL falling edge
crossing 30% of V
entering the 30% to 70% of
V
From SCL rising edge
crossing 70% of V
rising edge crossing 30% of
V
= +2.7 to +5.5V, T
A
DD
DD
OUT
DD
DD.
DD
DD
= +2.7 to +5.5V, T
= +25°C, f = 1MHz,
TEST CONDITIONS
.
.
= 5V, I
= 5V, V
window.
= 0V
ISL12022
DD
DD
DD
CONDITIONS
OL
, until SDA exits
.
IN
window, to SCL
= 3mA
= 0V,
DD
DD
DD
A
= -40°C to +85°C, unless otherwise stated.
DD
, to SDA
A
to SDA
to SCL
= -40°C to +85°C, unless otherwise specified.
DD
DD
DD
DD
0.05 x V
0.7 x V
(Note 9)
(Note 9)
1300
1300
MIN
-0.3
600
600
600
100
600
MIN
0
0
DD
DD
(Note 5)
(Note 5)
TYP
TYP
0.02
(Note 9)
V
0.3 x V
MAX
(Note 9)
DD
10
MAX
400
900
900
0.4
10
50
+ 0.3
DD
UNITS
V/ms
UNITS
kHz
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
June 23, 2009
NOTES
NOTES
7, 8
7, 8
FN6659.2
6