isl22323 Intersil Corporation, isl22323 Datasheet - Page 10

• Manufacturer Part Number: isl22323
• Description: Dual Digitally Controlled Potentiometer Xdcp? , 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
-0.25
-0.50
-0.25
-0.50
0.25
0.50
0.25
0.5
2.0
1.6
1.2
0.8
0.4
0
0
0
-40
0
0
FIGURE 5. ZS ERROR vs TEMPERATURE
V
CC
MODE FOR 10kΩ (W)
10kΩ (W)
= 2.25V
50
50
V
V
CC
CC
0
= 5.5V
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
= 2.25V
TEMPERATURE (ºC)
100
100
V
10
V
CC
CC
40
= 5.5V
= 2.25V
50k
150
150
10k
(Continued)
80
200
200
V
CC
T = +25ºC
T = +25ºC
= 5.5V
120
250
250
ISL22323
FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER
FIGURE 8. INL vs TAP POSITION IN RHEOSTAT MODE FOR
-0.25
-0.50
0.50
0.25
-1
-2
-3
-4
-5
-0.5
2.0
1.5
0.5
0
1.0
0
-40
0
0
0
V
FIGURE 6. FS ERROR vs TEMPERATURE
CC
MODE FOR 10kΩ (W)
10kΩ (W)
10k
= 2.25V
V
CC
50
50
= 5.5V
0
V
CC
TAP POSITION (DECIMAL)
V
TAP POSITION (DECIMAL)
V
CC
CC
TEMPERATURE (ºC)
= 2.25V
100
= 5.5V
100
= 2.25V
40
50k
150
150
80
200
200
V
CC
T = +25ºC
T = +25ºC
May 31, 2007
= 5.5V
FN6422.0
120
250
250