isl12022m Intersil Corporation, isl12022m Datasheet - Page 3

• Manufacturer Part Number: isl12022m
• Description: Real Time Clock With Embedded Crystal, ??5ppm Accuracy
• Manufacturer: Intersil Corporation

DC Operating Characteristics - RTC Test Conditions: V
Absolute Maximum Ratings
Voltage on V
ESD Rating
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
IRQ/F
V
1. θ
2. The ISL12022M Oscillator Initial Accuracy can change after solder reflow attachment. The amount of change will depend on the reflow
SYMBOL
V
I
(Respect to Ground). . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.0V
Human Body Model (Per MIL-STD-883 Method 3014) . . . . .>3kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>300V
BATLKG
TRIPHYS
ΔFout
ΔFout
V
BATHYS
ΔFout
V
V
Temp
V
V
I
I
I
I
V
BATM
DD1
DD2
DD3
temperature and length of exposure. A general rule is to use only one reflow cycle and keep the temperature and time as short as possible.
Changes on the order of ±1ppm to ±3ppm can be expected with typical reflow profiles.
BAT
I
TRIP
PBM
BAT
I
LO
DD
JA
LI
OL
OUT
V
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
T
I
(OPEN DRAIN OUTPUT)
DD
Main Power Supply
Battery Supply Voltage
Supply Current. (I
Temperature Conversion Not Active, F
Not Active)
Supply Current. (I
Conversion Not Active, F
Supply Current. (I
Temperature Conversion Active, F
Active)
Battery Supply Current
Battery Input Leakage
Input Leakage Current on SCL
I/O Leakage Current on SDA
Battery Level Monitor Threshold
Brownout Level Monitor Threshold
V
V
V
Oscillator Stability vs Temperature
Oscillator Stability vs Voltage
Oscillator Initial Accuracy
Temperature Sensor Accuracy
Output Low Voltage
BAT
TRIP
BAT
, V
BAT
Mode Threshold
Hysteresis
Hysteresis
, SCL, SDA, and IRQ/F
PARAMETER
2
2
2
C Not Active,
C Active, Temperature
C Not Active,
3
out
Not Active)
OUT
OUT
pins
OUT
Not
DD
V
V
V
V
V
V
V
V
V
V
2.7V ≤ V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
IL
IL
DD
DD
DD
DD
DD
= +2.7 to +5.5V, T
= 0V, V
= 0V, V
= 0V, V
= 0V, V
= 5V
= 3V
= 5V
= 5V
= 5.5V, V
= 3.3V
= 3.3V
= V
= 5V, I
= 2.7V, I
ISL12022M
BAT
DD
CONDITIONS
IH
IH
OL
BAT
BAT
≤ 5.5V
= 3.3V
OL
= V
= V
BAT
= 3mA
= 3V, T
= 3V
= 1mA
DD
DD
= 1.8V
A
Thermal Information
Thermal Resistance (Typical, Note 1)
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Pb-Free Reflow Profile (Note 2). . . . . . . . . . . . . . . . . .see link below
= -40°C to +85°C, unless otherwise stated.
A
20 Lead SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
= +25°C
(Note 10)
-100
-100
MIN
-1.0
-1.0
2.7
1.8
2.0
-5
-3
-3
(Note 6)
TYP
±0.1
±0.1
200
120
4.1
3.5
1.0
1.0
2.2
30
50
±2
(Note 10)
MAX
+100
+100
500
400
100
5.5
5.5
1.6
5.0
1.0
1.0
2.4
0.4
0.4
+5
+3
+3
7
6
UNITS
ppm
ppm
ppm
mV
mV
mV
mV
µA
µA
µA
µA
µA
µA
nA
µA
µA
°C
V
V
V
V
V
December 18, 2008
θ
JA
NOTES
FN6668.4
(°C/W)
70
4, 5
4, 5
4, 5
4, 5
3
4
4
8
8
2
2
8