ISL90843 Intersil Corporation, ISL90843 Datasheet - Page 6

• Manufacturer Part Number: ISL90843
• Description: Quad Digital Controlled Potentiometers
• Manufacturer: Intersil Corporation

Typical Performance Curves
-0.05
-0.15
0.35
0.25
0.15
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
0.15
0.05
0.4
0.3
0.2
-0.1
-0.2
160
140
120
100
0.2
0.1
80
60
40
20
-40
0
0
0
FIGURE 3. DNL vs TAP POSITION FOR 10kΩ (W)
0
Vcc = 2.7, T = 85°C
Vcc = 2.7, T = -40°C
Vcc = 2.7, T = 25°C
FIGURE 5. ZSerror vs TEMPERATURE
Vcc = 5.5, T = -40°C
-20
[ I(RW) = Vcc/R
50
50
Vcc = 5.5, T = 25°C
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
Vcc = 5.5, T = -40°C
0
TEMPERATURE (°C)
2.7V
100
100
TOTAL
Vcc = 2.7, T = 85°C
6
20
Vcc = 5.5, T = 25°C
5.5V
] FOR 50kΩ (U)
150
150
Vcc = 5.5, T = 85°C
40
Vcc = 2.7, T = -40°C
Vcc = 2.7, T = 25°C
Vcc = 5.5, T = 85°C
200
200
60
80
250
250
ISL90843
-0.1
-0.2
-0.3
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
0.3
0.2
0.1
-1
0
2.7
0
-40
0
FIGURE 4. INL vs TAP POSITION FOR 10kΩ (W)
Vcc = 5.5, T = -40°C
Vcc = 2.7, T = 85°C
FIGURE 6. FSerror vs TEMPERATURE
-20
3.2
FIGURE 2. STANDBY Icc vs Vcc
50
25°C
TAP POSITION (DECIMAL)
Vcc = 2.7, T = -40°C
-40°C
0
Vcc = 2.7, T = 25°C
3.7
TEMPERATURE (°C)
100
V
CC
20
Vcc = 5.5V
4.2
(V)
150
Vcc = 2.7V
40
Vcc = 5.5, T = 85°C
4.7
Vcc = 5.5, T = 25°C
200
60
85°C
March 29, 2006
5.2
FN8095.2
80
250