Datasheet

DS1803
6 of 11
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground -1.0V to +7.0V
Operating Temperature -40° to +85°C; industrial
Storage Temperature -55°C to +125°C
Soldering Temperature 260°C for 10 seconds
* 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 (-40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Supply Voltage V
CC
+2.7 5.5 V 1
Resistors Inputs L,H,W GND-0.5 V
CC
+0.5 V 1
DC ELECTRICAL CONDITIONS (-40°C to +85°C; V
CC
=2.7V to 5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Supply Current (Active) I
CC
200 μA 3
Input Leakage I
LI
-1 +1 μA
Wiper Resistance R
W
400 1000 ohms
Wiper Current I
W
1 mA
Input Logic 1 V
IH
0.7V
CC
V
CC
+0.5 V 2
Input Logic 0 V
IL
-0.5 0.3V
CC
V 2
Input Logic Levels A0, A1,
A2
Input Logic 1
Input Logic 0
0.7V
CC
-0.5
V
CC
+0.5
0.3V
CC
V 12
Input Current each I/O Pin 0.4<V
I/O
<0.9V
CC
-10 +10 μA
Standby Current I
STBY
20 40 μA 4
V
OL1
3 mA sink
current
0.0 0.4 V Low Level Output Voltage
V
OL2
6 mA sink
current
0.0 0.6 V
I/O Capacitance C
I/0
10 pF
Pulse Width of Spikes
which must be suppressed
by the input filter
t
SP
Fast Mode 0 50 ns