ISL23445 Datasheet, PDF (11/20 Pages) Intersil Corporation – Quad, 256 Tap, Low Voltage Digitally Controlled Potentiometer (XDCP™)

ISL23445
Typical Performance Curves (Continued)
0.8
0.50
0.4
0.25
0.0
0.00
-0.4
-0.25
-0.8
0
64
128
192
256
TAP POSITION (DECIMAL)
FIGURE 9. 10kΩ RINL vs TAP POSITION, V_CC = 3.3V, +25°C
-0.50
0
64
128
192
256
TAP POSITION (DECIMAL)
FIGURE 10. 50kΩ RINL vs TAP POSITION, V_CC = 3.3V, +25°C
100
+25°C
+125°C
80
60
40
-40°C
20
0
0
64
128
192
256
TAP POSITION (DECIMAL)
FIGURE 11. 10kΩ WIPER RESISTANCE vs TAP POSITION, V_CC = 3.3V
120
+125°C
100
+25°C
80
60
40
-40°C
20
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
11
FN7874.0
June 21, 2011