isl90842 Intersil Corporation, isl90842 Datasheet - Page 6

• Manufacturer Part Number: isl90842
• Description: Quad Digitally Controlled Potentiometers Xdcp?
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
FIGURE 5. END TO END R
160
140
120
100
FIGURE 3. DNL vs TAP POSITION FOR 50kΩ (U)
-0.5
-1.5
-0.1
-0.2
-0.3
1.5
0.5
80
60
40
20
0.3
0.2
0.1
-1
0
1
0
-40
0
0
32
V
V
2.7V
5.5V
CC
CC
[I(R
V
TEMPERATURE
CC
=2.7, T=-40°C
=5.5, T=-40°C
W
-20
=5.5, T=+85°C
V
50
) = V
CC
V
82
CC
=5.5, T=+25°C
TAP POSITION (DECIMAL)
CC
=2.7, T=+85°C
V
TAP POSITION (DECIMAL)
CC
0
TEMPERATURE (°C)
/ R
V
=2.7, T=-40°C
100
CC
TOTAL
TOTAL
=5.5, T=+25°C
6
132
V
20
CC
% CHANGE vs
] FOR 50kΩ (U)
=5.5, T=-40°C
150
V
V
40
CC
CC
V
182
CC
V
=2.7, T=+25°C
=2.7, T=+25°C
CC
=5.5, T=+85°C
200
=2.7, T=+85°C
60
232
250
80
ISL90842
FIGURE 4. INL vs TAP POSITION FOR 50kΩ (U)
-0.1
-0.3
-0.5
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
0.5
0.3
0.1
-15
-25
35
25
15
-5
1
0
5
2.7
32
32
FIGURE 2. STANDBY I
V
V
CC
CC
3.2
=5.5, T=+25°C
FIGURE 6. TC IN ppm
+25°C
=2.7, T=+85°C
82
82
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
3.7
-40°C
132
132
V
V
CC
CC
V
=5.5, T=+85°C
4.2
CC
(V)
CC
=5.5, T=-40°C
vs Vcc
V
182
182
CC
4.7
=2.7, T=+25°C
+85°C
January 16, 2006
V
T=-40°C
CC
232
232
5.2
=2.7,
FN8096.1