ISL22512 Datasheet, PDF (6/11 Pages) Intersil Corporation – Single Push Button Controlled Potentiometer XDCP

ISL22512
Typical Performance Curves
160
V_CC = 5.5V
140
+125ºC
120
100
+25ºC
80
60
40
-40ºC
20
0
0
3
6
9
12
15
TAP POSITION (DECIMAL
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
[ I(RW) = V_CC/R_TOTAL ] FOR 10kΩ (W)
3.0
2.5
V_CC = 5V
2.0
1.5
1.0
V_CC = 2.7V
0.5
0
-40
-15
10
35
60
85
110
TEMPERATURE (°C)
FIGURE 2. STANDBY I_CC vs TEMPERATURE
0.05
0.03
V_CC = 5.5V
0.01
-0.01
-0.03
-0.05
0
V_CC = 2.7V
3
6
9
12
15
TAP POSITION (DECIMAL
FIGURE 3. DNL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10kΩ (W)
0.0030
0.0025
V_CC = 2.7V
0.0020
0.0015
V_CC = 5.5V
0.0010
0.0005
0
-40
-15
10
35
60
85
110
TEMPERATURE (ºC)
FIGURE 5. ZS ERROR vs TEMPERATURE
0.10
0.05
0.00
-0.05
V_CC = 5.5V
V_CC = 2.7V
-0.10
0
3
6
9
12
15
TAP POSITION (DECIMAL)
FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10kΩ (W)
0
-0.2
-0.4
V_CC = 5.5V
-0.6
-0.8
V_CC = 2.7V
-1
-40
-15
10
35
60
85
110
TEMPERATURE (ºC)
FIGURE 6. FS ERROR vs TEMPERATURE
6
FN6679.0
March 24, 2008