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ISL22313_14 Datasheet, PDF (9/15 Pages) Intersil Corporation – Low Noise, Low Power, I2C® Bus, 256 Taps
Typical Performance Curves (Continued)
2.0
10k
1.6
1.2
ISL22313
0
-1 VCC = 2.25V
-2
50k
VCC = 5.5V
0.8
VCC = 2.25V
0.4
50k
VCC = 5.5V
-3
10k
-4
0
-40
0
40
80
120
TEMPERATURE (ºC)
FIGURE 5. ZS ERROR vs TEMPERATURE
-5
-40
0
40
80
120
TEMPERATURE (ºC)
FIGURE 6. FS ERROR vs TEMPERATURE
0.5
VCC = 5.5V
0.25
T = +25ºC
0
-0.25
VCC = 2.25V
-0.50
0
50
100
150
200
250
TAP POSITION (DECIMAL)
FIGURE 7. DNL vs TAP POSITION IN RHEOSTAT MODE FOR
10kΩ (W)
1.60
10k
1.20
0.80
5.5V
0.40
0.00
2.25V
50k
-0.40
-40
0
40
80
120
TEMPERATURE (ºC)
FIGURE 9. END TO END RTOTAL % CHANGE vs
TEMPERATURE
2.0
T = +25ºC
1.5
VCC = 2.25V
1.0
0.5
0
VCC = 5.5V
-0.5
0
50
100
150
200
250
TAP POSITION (DECIMAL)
FIGURE 8. INL vs TAP POSITION IN RHEOSTAT MODE FOR
10kΩ (W)
200
160
10k
120
80
50k
40
0
16
66
116
166
216 266
TAP POSITION (DECIMAL)
FIGURE 10. TC FOR VOLTAGE DIVIDER MODE IN ppm
9
FN6421.0
July 17, 2007