ISL90810WIU8 Просмотр технического описания (PDF) - Intersil
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ISL90810WIU8 Datasheet PDF : 11 Pages
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ISL90810
Typical Performance Curves
160
Vcc = 2.7, T = +85°C
140 Vcc = 2.7, T = -40°C
Vcc = 2.7, T = +25°C
120
100
80
60
40
20
Vcc = 5.5, T = -40°C
Vcc = 5.5, T = +85°C
Vcc = 5.5, T = +25°C
0
0
50
100
150
200
250
TAP POSITION (DECIMAL)
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
[I(RW) = VCC/Rtotal] FOR 50kΩ (U)
0.2
Vcc = 5.5, T = -40°C Vcc = 2.7, T = -40°C
0.15
Vcc = 2.7, T = +25°C
0.1
0.05
0
-0.05
-0.1
Vcc = 5.5, T = +25°C
Vcc = 2.7, T = +85°C
-0.15
Vcc = 5.5, T = +85°C
-0.2
0
50
100
150
200
250
TAP POSITION (DECIMAL)
FIGURE 3. DNL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10kΩ (W)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2.7
-40°C
+85°C
+25°C
3.2
3.7
4.2
4.7
5.2
VCC (V)
FIGURE 2. STANDBY ICC vs VCC
0.3
Vcc = 2.7, T = -40°C
Vcc = 5.5, T = -40°C
0.2
Vcc = 5.5, T = +85°C
0.1
0
Vcc = 2.7, T = +25°C
-0.1 Vcc = 2.7, T = +85°C
Vcc = 5.5, T = +25°C
-0.2
-0.3
0
50
100
150
200
250
TAP POSITION (DECIMAL)
FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10kΩ (W)
0.4
0.35
0.3
2.7V
0.25
0.2
5.5V
0.15
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
FIGURE 5. ZSerror vs TEMPERATURE
0
-0.1
-0.2
Vcc = 5.5V
-0.3
-0.4
-0.5
Vcc = 2.7V
-0.6
-0.7
-0.8
-0.9
-1
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
FIGURE 6. FSerror vs TEMPERATURE
6
FN8234.2
November 10, 2006
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