ISL22346_14 Datasheet, PDF (9/16 Pages) Intersil Corporation – Low Noise, Low Power I2C™ Bus,128 Taps

ISL22346
Typical Performance Curves (Continued)
0.2
0.2
T = +25°C
V_CC = 2.7V
0.1
0.1
0
0
V_CC = 2.7V
T = +25°C
-0.1
-0.2
0
V_CC = 5.5V
20
40
60
80
100
120
TAP POSITION (DECIMAL)
FIGURE 3. DNL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10kΩ (W)
-0.1
-0.2
0
V_CC = 5.5V
20
40
60
80
100
120
TAP POSITION (DECIMAL)
FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10kΩ (W)
1.3
10k
1.1
0.9
0.7
0.5
V_CC = 5.5V
0.3
V_CC = 2.7V
0.1
-0.1
50k
-0.3
-40 -20
0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 5. ZS_ERROR vs TEMPERATURE
0.0
-0.3 _{VCC = 2.7V}
-0.6
50k
V_CC = 5.5V
-0.9
10k
-1.2
-1.5
-40 -20
0
20 40 60 80 100 120
TEMPERATURE (ºC)
FIGURE 6. FS_ERROR vs TEMPERATURE
0.4
T = +25°C
0.2
V_CC = 5.5V
0
-0.2
-0.4
V_CC = 2.7V
-0.6
16
36
56
76
96
116
TAP POSITION (DECIMAL)
FIGURE 7. DNL vs TAP POSITION IN RHEOSTAT MODE FOR
10kΩ (W)
9
0.4
T = +25°C
0.2
V_CC = 5.5V
0
-0.2
-0.4
-0.6
16
V_CC = 2.7V
36
56
76
96
116
TAP POSITION (DECIMAL)
FIGURE 8. INL vs TAP POSITION IN RHEOSTAT MODE FOR
10kΩ (W)
FN6177.2
September 3, 2009