DS1803 Datasheet, PDF (6/11 Pages) Dallas Semiconductor – Addressable Dual Digital Potentiometer

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 DC OPERATING CONDITIONS
PARAMETER
SYMBOL MIN
TYP
Supply Voltage
V_CC
+2.7
Resistors Inputs
L,H,W GND-0.5
GND
GND
GND
(-40°C to +85°C)
MAX UNITS NOTES
5.5
V
1
V_CC+0.5
V
1
GND
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
Wiper Current
I_W
400 1000
O
1
MA
Input Logic 1
V_IH
0.7V_CC
V_CC+0.5
V
1,2
Input Logic 0
V_IL
GND-0.5
0.3V_CC
V
1,2
Input Logic Levels A0, A1,
A2
Input Logic 1
Input Logic 0
0.7V_CC
GND-0.5
V_CC+0.5
V
14
0.3V_CC
Input Current each I/O Pin
0.4<V_I/O<0.9V_DD
-10
+10
µA
Standby Current
I_STBY
20
40
µA
4
Low Level Output Voltage
V_OL1
3 mA sink
0.0
current
0.4
V
V_OL2
6 mA sink
0.0
current
0.6
V
I/O Capacitance
C_I/0
Pulse Width of Spikes
which must be suppressed
t_SP
by the input filter
Fast Mode
0
10
pF
50
ns
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