ISL90841 Intersil Corporation, ISL90841 Datasheet - Page 7

• Manufacturer Part Number: ISL90841
• Description: Low Noise/Low Power/I2C Bus/256 Taps
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 3. DNL vs TAP POSITION IN VOLTAGE DIVIDER
FIGURE 7. DNL vs TAP POSITION IN RHEOSTAT MODE FOR
FIGURE 5. ZSerror vs TEMPERATURE FOR 50kΩ (U)
-0.05
-0.15
0.15
0.05
0.35
0.25
0.15
-0.1
-0.2
0.2
0.1
0.4
0.3
0.2
-0.1
-0.2
-0.3
0.3
0.2
0.1
0
-40
0
0
32
V
V
CC
CC
MODE FOR 10kΩ (W)
50kΩ (U)
V
=2.7, T=+25°C
CC
=2.7, T=+85°C
V
-20
CC
=5.5, T=+85°C
50
=5.5, T=+25°C
82
V
TAP POSITION (DECIMAL)
CC
TAP POSITION (DECIMAL)
V
V
CC
=5.5, T=+25°C
0
TEMPERATURE (°C)
CC
100
=2.7, T=-40°C
2.7V
=5.5, T=-40°C
V
7
CC
132
20
=5.5, T=-40°C
5.5V
150
V
CC
V
40
CC
182
V
=2.7, T=+25°C
V
CC
(Continued)
CC
=5.5, T=+85°C
=2.7, T=-40°C
=2.7, T=+85°C
200
60
232
250
80
ISL90841
FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER
FIGURE 8. INL vs TAP POSITION IN RHEOSTAT MODE FOR
FIGURE 6. FSerror vs TEMPERATURE FOR 50kΩ (U)
-0.1
-0.2
-0.2
-0.4
-0.6
-0.8
0.3
0.2
0.1
0.3
-0.1
-0.3
-0.5
0.5
0.3
0.1
-1
0
0
-40
0
32
V
V
CC
CC
MODE FOR 10kΩ (W)
50kΩ (U)
=5.5, T=-40°C
=2.7, T=+85°C
V
-20
CC
50
V
CC
=5.5, T=+25°C
82
TAP POSITION (DECIMAL)
=2.7, T=+85°C
TAP POSITION (DECIMAL)
V
V
0
TEMPERATURE (°C)
CC
CC
V
100
V
CC
=2.7, T=+25°C
=2.7, T=-40°C
V
CC
CC
=2.7V
132
=5.5, T=+85°C
=5.5V
20
V
CC
150
=5.5, T=-40°C
V
V
40
CC
V
CC
182
CC
=5.5, T=+25°C
=5.5, T=+85°C
=2.7, T=+25°C
200
60
V
T=-40°C
CC
August 1, 2005
232
=2.7,
250
80
FN8094.0