ISL23425_15 Datasheet, PDF (10/20 Pages) Intersil Corporation – Dual, 256-Tap, Low Voltage Digitally Contro Potentiometer (XDCP™)

ISL23425
Typical Performance Curves (Continued)
0.80
0.14
0.40
0.07
0.00
0.00
-0.40
-0.07
-0.80
0
64
128
192
256
TAP POSITION (DECIMAL)
FIGURE 9. 10kΩ RINL vs TAP POSITION, V_CC = 3.3V, +25°C
-0.14
0
64
128
192
256
TAP POSITION (DECIMAL)
FIGURE 10. 50kΩ RINL vs TAP POSITION, V_CC = 3.3V, +25°C
100
120
+25°C
+125°C
80
100
+25°C
+125°C
60
40
-40°C
20
80
60
-40°C
40
20
0
0
64
128
192
256
TAP POSITION (DECIMAL)
FIGURE 11. 10kΩ WIPER RESISTANCE vs TAP POSITION, V_CC = 3.3V
0
0
64
128
192
256
TAP POSITION (DECIMAL)
FIGURE 12. 50kΩ WIPER RESISTANCE vs TAP POSITION, V_CC = 3.3V
400
300
200
100
0
15
63
111
159
207
255
TAP POSITION (DECIMAL)
FIGURE 13. 10kΩ TCv vs TAP POSITION, V_CC = 3.3V
80
60
40
20
0
15
63
111
159
207
255
TAP POSITION (DECIMAL)
FIGURE 14. 50kΩ TCv vs TAP POSITION, V_CC = 3.3V
10
FN7873.1
September 11, 2015