ISL12023IVZ Intersil, ISL12023IVZ Datasheet - Page 5

• Manufacturer Part Number: ISL12023IVZ
• Description: IC RTC/CLDR TEMP SNSR 14-TSSOP
• Manufacturer: Intersil
• Type: Clock/Calendarr

Specifications of ISL12023IVZ

• 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: 14-TSSOP
• 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 24).
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
t
HD:STO
R
t
characterization and are not production tested.
Cb
DH
t
t
PU
R
DD
F
> V
OUT
BAT
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
Inactive.
2
DD
C specific parameters and are not tested, however, they are used to set conditions for testing devices to validate specification.
+V
and/or V
BATHYS
PARAMETER
BAT
of 1V to sustain the SRAM. The value is based on characterization and it is not tested.
5
Test Conditions: V
BAT
DD SR-
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
and t
For Cb = 400pF, max is about
2kΩ~2.5kΩ.
For Cb = 40pF, max is about
15kΩ~20kΩ
= 2.7V. Device operation is not guaranteed at V
DD
DD
specification must be followed.
TEST CONDITIONS
window.
F
.
= +2.7 to +5.5V, T
DD
.
ISL12023
DD
, until
DD.
DD.
A
= -40°C to +85°C, unless otherwise specified. (Continued)
R
20 + 0.1 x Cb
20 + 0.1 x Cb
(Note 9)
MIN
600
10
0
1
BAT
(Note 5)
TYP
<1.8V.
(Note 9)
MAX
300
300
400
UNITS
pF
kΩ
ns
ns
ns
ns
June 24, 2009
NOTES
FN6682.2
8
8
8
8