ISL12030IBZ Intersil, ISL12030IBZ Datasheet - Page 5

• Manufacturer Part Number: ISL12030IBZ
• Description: IC RTC/CALENDAR EEPROM 8-SOIC
• Manufacturer: Intersil
• Type: Clock/Calendar/NVSRAMr

Specifications of ISL12030IBZ

• Memory Size: 1K (128 x 8)
• Time Format: HH:MM:SS:hh (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
SDA vs SCL Timing
Symbol Table
2
NOTES:
C Interface Specifications
2. IRQ Inactive.
3. Specified at T
4. F
5. In order to ensure proper timekeeping, the V
6. Parameter is not 100% tested.
7. These are I
8. Parts are 100% tested at +25°C. Over-temperature limits established by characterization and are not production tested.
(OUTPUT TIMING)
(INPUT TIMING)
WAVEFORM
SYMBOL
SCL
R
PU
= 400kHz.
SDA
SCL
SDA
2
C specific parameters and are not tested, however, they are used to set conditions for testing devices to validate specification.
t
A
SU:STA
SDA and SCL Bus Pull-up Resistor
Off-chip
=+25°C.
INPUTS
Must be steady
May change
from LOW
to HIGH
May change
from HIGH
to LOW
Don’t Care:
Changes Allowed
N/A
PARAMETER
5
t
HD:STA
Specifications apply for: V
unless otherwise stated. (Continued)
t
F
t
SU:DAT
OUTPUTS
Will be steady
Will change
from LOW
to HIGH
Will change
from HIGH
to LOW
Changing:
State Not Known
Center Line is
High Impedance
DD SR-
Maximum is determined by
t
For Cb = 400pF, max is about
2kΩ.
For Cb = 40pF, max is about
15kΩ
specification must be followed.
R
t
HIGH
and t
TEST CONDITIONS
F
DD
.
ISL12030
= 2.7 to 5.5V, T
t
LOW
t
HD:DAT
FIGURE 1. STANDARD OUTPUT LOAD FOR TESTING THE
A
= -40°C to +85°C,
EQUIVALENT AC OUTPUT LOAD CIRCUIT FOR V
t
R
(Note 8)
MIN
t
DEVICE WITH V
1
AA
AND
SDA
IRQ
t
DH
(Note 3)
TYP
5.0V
DD
= 5.0V
(Note 8)
100pF
1533Ω
t
MAX
BUF
t
SU:STO
FOR V
AND I
UNITS
kΩ
OL
OL
DD
January 15, 2008
= 0.4V
= 3mA
= 5V
NOTES
FN6617.1
7