DS1802 Datasheet, PDF (13/17 Pages) Dallas Semiconductor – Dual Audio Taper Potentiometer With Pushbutton Control

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.7V to +7.0V
-40° to +85°C
-55°C to +125°C
260°C for 10 seconds
DS1802
* 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
PARAMETER
SYMBOL MIN
TYP
Supply Voltage
V_CC
+2.7
Input Logic 1
V_IH
2.0
Input Logic 0
V_IL
-0.5
Resistor Inputs
L,H,W GND-0.5
Analog Ground
AGND GND-0.5
(-40°C to +85°C)
MAX UNITS NOTES
5.5
V
1
V_CC+0.5
V
1,2
+0.8
V
1,2
GND+0.5 V
2
GND+0.5 V
14
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V_CC=2.7V to 5.5V)
PARAMETER
SYMBOL MIN TYP MAX UNITS NOTES
Supply Current
I_CC
2000
µA
12
Input Leakage
I_LI
-1
+1
µA
3
Wiper Resistance
R_W
400
1000
Ω
Wiper Current
I_W
1
mA
Logic 1 Output Current @2.4V
I_OH
-1.0
mA
2
Logic 0 Output Current @0.4V
I_OL
4
mA
2
Standby Current: 3 Volts
22
µA
15
5 Volts
42
80
µA
Power-Up Time
t_PU
50
ms
9
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