isl23328 Intersil Corporation, isl23328 Datasheet - Page 11

• Manufacturer Part Number: isl23328
• Description: Dual, 128-tap, Low Voltage Digitally Controlled Potentiometer Xdcp™
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 11. 10kΩ WIPER RESISTANCE vs TAP POSITION, V
FIGURE 9. 10kΩ RINL vs TAP POSITION, V
-0.15
-0.30
100
200
150
100
0.30
0.15
0.00
80
60
40
20
50
0
0
FIGURE 13. 10kΩ TCv vs TAP POSITION, V
15
0
0
32
32
43
-40°C
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
+25°C
11
64
71
64
CC
= 3.3V, +25°C
96
99
CC
96
+125°C
= 3.3V
CC
(Continued)
ISL23328
= 3.3V
128
127
128
FIGURE 12. 50kΩ WIPER RESISTANCE vs TAP POSITION, V
FIGURE 10. 50kΩ RINL vs TAP POSITION, V
-0.04
-0.08
120
100
0.08
0.04
0.00
40
30
20
10
80
60
40
20
0
0
15
FIGURE 14. 50kΩ TCv vs TAP POSITION, V
0
0
43
32
32
-40°C
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
+25°C
71
64
64
CC
= 3.3V, +25°C
99
96
CC
96
+125°C
= 3.3V
August 19, 2011
CC
FN7902.0
= 3.3V
127
128
128