ISL23511 Datasheet, PDF (6/11 Pages) Intersil Corporation – Low Noise, Low Power, 32 Taps, Push Button Controlled Potentiometer

ISL23511
Typical Performance Curves
160
V_CC = 5.5V
140
+125ºC
120
100
+25ºC
80
60
40
-40ºC
20
0
0
5
10
15
20
25
30
TAP POSITION (DECIMAL)
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
[ I(RW) = V_CC/R_TOTAL ] FOR 10kΩ (W)
3.0
2.5
2.0
1.5
V_CC = 5.5V
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
0.010
0.005
V_CC = 2.7V
0.000
-0.005
-0.010
0
V_CC = 5.5V
5
10
15
20
25
30
TAP POSITION (DECIMAL)
FIGURE 3. DNL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10kΩ (W)
0.006
0.005
0.004
0.003
V_CC = 5.5V
0.002
V_CC = 2.7V
0.001
0
-40
-15
10
35
60
85
110
TEMPERATURE (°C)
FIGURE 5. ZS ERROR vs TEMPERATURE
6
0.03
0.02
V_CC = 2.7V
0.01
0.00
-0.01
-0.02
V_CC = 5.5V
-0.03
0
5
10
15
20
25
30
TAP POSITION (DECIMAL)
FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10kΩ (W)
0
-0.1
V_CC = 5.5V
-0.2
-0.3
-0.4
V_CC = 2.7V
-0.5
-40
-15
10
35
60
85
110
TEMPERATURE (°C)
FIGURE 6. FS ERROR vs TEMPERATURE
FN6588.0
December 3, 2007