ISL12028(2006) 查看數據表（PDF） - Intersil
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ISL12028 Datasheet PDF : 28 Pages
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ISL12028
Electrical Specifications (Continued)
SYMBOL
PARAMETER
CONDITIONS
IRQ/FOUT, OUTPUT
VOH Output High Voltage
VDD = 5.5V
IOL = -1.0mA
VDD = 2.7V
IOL = -0.4mA
MIN
TYP
MAX
UNIT NOTES
VDD x 0.7
V
VDD x 0.7
V
Watchdog Timer/Low Voltage Reset Parameters
SYMBOL
PARAMETER
CONDITIONS
tRPD
tPURST
VRVALID
VDD Detect to RESET LOW
Power Up Reset Time-Out Delay
Minimum VDD for Valid RESET
Output
VRESET ISL12028-4.5A Reset Voltage
Level
ISL12028 Reset Voltage Level
ISL12028-3 Reset Voltage Level
ISL12028-2.7A Reset Voltage
Level
ISL12028-2.7 Reset Voltage Level
tWDO Watchdog Timer Period
32.768kHz crystal between X1 and
X2
tRST
Watchdog Timer Reset Time-Out
Delay
tRSP
I2C Interface Minimum Restart
Time
EEPROM SPECIFICATIONS
EEPROM Endurance
EEPROM Retention
32.768kHz crystal between X1 and
X2
Temperature ≤ +75°C
TYP
MIN
(Note 5)
500
100
250
1.0
4.59
4.64
4.33
4.38
3.04
3.09
2.87
2.92
2.58
2.63
1.70
1.75
725
750
225
250
225
250
1.2
>2,000,000
50
MAX
400
4.69
4.43
3.14
2.97
2.68
1.801
775
275
275
UNITS NOTES
ns
9
ms
V
V
V
V
V
V
s
ms
ms
ms
µs
Cycles
Years
Serial Interface (I2C) Specifications
SYMBOL
PARAMETER
CONDITIONS
VIL
SDA, and SCL Input Buffer LOW SBIB = 1 (Under VDD mode)
Voltage
VIH
SDA, and SCL Input Buffer HIGH SBIB = 1 (Under VDD mode)
Voltage
Hysteresis SDA and SCL Input Buffer
Hysteresis
SBIB = 1 (Under VDD mode)
VOL SDA Output Buffer LOW Voltage
ILI
Input Leakage Current on SCL
ILO
I/O Leakage Current on SDA
TIMING CHARACTERISTICS
IOL = 4mA
VIN = 5.5V
VIN = 5.5V
fSCL SCL Frequency
MIN
TYP
MAX
UNITS NOTES
-0.3
0.3 x VDD
V
0.7 x VDD
VDD + 0.3
V
0.05 x VDD
V
0
0.4
V
0.1
10
µA
0.1
10
µA
400
kHz
5
FN8233.5
October 18, 2006
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