DS1666
5 of 9 102899
ABSOLUTE MAXIMUM RATINGS*
Voltage on CS , INC , U/ D and U/ D and V
CC
Relative to Ground -0.5V to +7.0V
Voltage on V
H
, V
L
and V
W
Relative to Ground -6.5V to +6.5V
Voltage on V
B
-6.5V to GND
Operating Temperature -40° to +85°C
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 DC OPERATING CONDITIONS (-40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Supply Voltage V
CC
+4.5 5.0 5.5 V 1
Input Logic 1 V
IH
2.0 V
CC
+0.5 V 1
Input Logic 0 V
IL
-0.5 +0.8 V 1
V
H
, V
L
, V
W
Voltage V
R
V
B
-0.3 V
CC
+0.3 V 1, 3
V
B
Voltage V
B
-5.5 GND V 1
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V
CC
= 5.0V ± 10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Supply Current I
CC
0.2 4.5 mA 4
Input Leakage I
LI
-1 +1 µA
Wiper Resistance R
W
350 900
Ω
2
Wiper Current I
W
1mA
CAPACITANCE (t
A
=25°C)
PARAMETER SYMBOL CONDITION TYP MAX UNITS NOTES
Capacitance C
IN
t
A
=25°C
6pF
