ISL12022IBZ Intersil, ISL12022IBZ Datasheet - Page 5

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

Specifications of ISL12022IBZ

• Memory Size: 1K (128 x 8)
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

I
2
NOTES:
10. Specifications are typical and require using a recommended crystal (see “Application Section” on page 25).
11. Minimum V
C Interface Specifications
2. Temperature Conversion is inactive below V
3. IRQ/F
4. V
5. Specified at +25°C.
6. In order to ensure proper timekeeping, the V
7. Limits should be considered typical and are not production tested.
8. These are I
9. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
SYMBOL
specification.
characterization and are not production tested.
t
HD:STO
DD
R
t
Cb
DH
t
t
PU
R
F
> V
OUT
BAT
inactive.
DD
2
C specific parameters and are not tested, however, they are used to set conditions for testing devices to validate
+V
and/or V
STOP Condition Hold Time
Output Data Hold Time
SDA and SCL Rise Time
SDA and SCL Fall Time
Capacitive loading of SDA or SCL
SDA and SCL Bus Pull-up Resistor
Off-chip
BATHYS
BAT
PARAMETER
of 1V to sustain the SRAM. The value is based on characterization and it is not tested.
5
Test Conditions: V
BAT
DD SR-
= 2.7V. Device operation is not guaranteed at VBAT<1.8V.
DD
From SDA rising edge to
SCL falling edge. Both
crossing 70% of V
From SCL falling edge
crossing 30% of V
SDA enters the 30% to 70%
of V
From 30% to 70% of V
From 70% to 30% of V
Total on-chip and off-chip
Maximum is determined by
t
For Cb = 400pF, max is about
2kΩ~2.5kΩ.
For Cb = 40pF, max is about
15kΩ~20kΩ
specification must be followed.
R
and t
= +2.7 to +5.5V, T
DD
TEST CONDITIONS
window.
F
.
ISL12022
DD
DD
A
.
, until
= -40°C to +85°C, unless otherwise specified. (Continued)
DD.
DD.
20 + 0.1 x Cb
20 + 0.1 x Cb
(Note 9)
MIN
600
10
0
1
(Note 5)
TYP
(Note 9)
MAX
300
300
400
UNITS
kΩ
ns
ns
ns
ns
pF
June 23, 2009
NOTES
FN6659.2
8
8
8
8