Datasheet

DS1845
11 of 14
ANALOG RESISTOR CHARACTERISTICS (-40°C to +85°C; V
CC
=2.7V to 5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
End-to-End Resistance
25°C -20 +20 %
Absolute Linearity
10kW/100 pos.
10kW/256 pos.
20kW/256 pos.
50kW/256 pos.
100kW/256
pos.
-0.75
-0.75
-1.0
-1.5
-2.25
+0.75
+0.75
+1.0
+1.5
+2.25
LSB 9
Relative Linearity
10kW/100 pos.
all other pots
-0.25
-0.5
+0.25
+0.5
LSB 10
-3dB Cutoff freq. f
CUTOFF
DS1845-010 1 MHz
End-to-End Temp.
Coefficient
750
ppm/°C
11