DS1803 데이터 시트보기 (PDF) - Maxim Integrated
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DS1803 Datasheet PDF : 11 Pages
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ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-1.0V to +7.0V
-40° to +85°C; industrial
-55°C to +125°C
260°C for 10 seconds
DS1803
* This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL MIN
TYP
Supply Voltage
VCC
+2.7
Resistors Inputs
L,H,W GND-0.5
(-40°C to +85°C)
MAX UNITS NOTES
5.5
V
1
VCC+0.5
V
1
DC ELECTRICAL CONDITIONS
PARAMETER SYMBOL CONDITION
Supply Current (Active)
ICC
Input Leakage
ILI
Wiper Resistance
RW
Wiper Current
IW
Input Logic 1
VIH
Input Logic 0
VIL
Input Logic Levels A0, A1,
A2
Input Logic 1
Input Logic 0
Input Current each I/O Pin
Standby Current
Low Level Output Voltage
ISTBY
VOL1
0.4<VI/O<0.9VCC
3 mA sink
current
VOL2
6 mA sink
current
I/O Capacitance
CI/0
Pulse Width of Spikes
which must be suppressed
tSP
by the input filter
Fast Mode
(-40°C to +85°C; VCC=2.7V to 5.5V)
MIN TYP MAX UNITS NOTES
200
μA
3
-1
+1
μA
400 1000
ohms
1
mA
0.7VCC
-0.5
0.7VCC
-0.5
-10
VCC+0.5
V
2
0.3VCC
V
2
VCC+0.5
V
12
0.3VCC
+10
μA
20
40
μA
4
0.0
0.4
V
0.0
0.6
V
10
pF
0
50
ns
6 of 11
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