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ISL22317 Datasheet, PDF (9/15 Pages) Intersil Corporation – Precision Single Digitally Controlled Potentiometer (XDCP™)
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Typical Performance Curves (Continued)
0.10
T = +25°C
0.05
VCC = 2.7V
0
ISL22317
0.10
T = +25°C
0.05
0
VCC = 2.7V
-0.05
VCC = 5.5V
-0.05
VCC = 5.5V
-0.10
0
20
40
60
80
100
120
TAP POSITION (DECIMAL)
FIGURE 11. DNL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 100kΩ (T)
-0.10
0
20
40
60
80
100
120
TAP POSITION (DECIMAL)
FIGURE 12. DNL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10kΩ (W)
0.08
0.06
0.04
VCC = 2.7V
0.02
VCC = 5.5V
0
-40 -20
0
20 40 60 80 100 120
TEMPERATURE (ºC)
FIGURE 13. ZSERROR vs TEMPERATURE FOR 100kΩ (T)
0.4
0.3
VCC = 2.7V
0.2
VCC = 5.5V
0.1
0
-40 -20
0
20 40 60 80 100 120
TEMPERATURE (ºC)
FIGURE 14. ZSERROR vs TEMPERATURE FOR 10kΩ (W)
0
-0.03
VCC = 5.5V
-0.06
-0.09
VCC = 2.7V
-0.12
-40 -20
0
20 40 60 80 100 120
TEMPERATURE (ºC)
FIGURE 15. FSERROR vs TEMPERATURE FOR 100kΩ (T)
0
-0.3
VCC = 5.5V
-0.6
-0.9
VCC = 2.7V
-1.2-40 -20
0
20 40 60 80 100 120
TEMPERATURE (ºC)
FIGURE 16. FSERROR vs TEMPERATURE FOR 10kΩ (W)
9
FN6912.0
May 26, 2009
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