ISL22511 Datasheet, PDF (9/13 Pages) Intersil Corporation – Low Noise, Low Power, 32 Taps, Push Button Controlled Potentiometer Single Push Button Controlled Potentiometer XDCP

ISL22511
Typical Performance Curves (Continued)
0.2
0.8
V_CC = 2.7V
0.1
0.6
V_CC = 2.7V
0.0
-0.1
V_CC = 5.5V
-0.2
0
5
10
15
20
25
30
TAP POSITION (DECIMAL)
FIGURE 7. DNL vs TAP POSITION IN RHEOSTAT MODE FOR
10kΩ (W)
0.4
V_CC = 5.5V
0.2
0.0
0
5
10
15
20
25
30
TAP POSITION (DECIMAL)
FIGURE 8. INL vs TAP POSITION IN RHEOSTAT MODE FOR
10kΩ (W)
1.20
0.60
V_CC = 5.5V
10k
0.00
-0.60 ^{VCC = 2.7V}
50k
-1.20
-40
-15
10
35
60
85
110
TEMPERATURE (°C)
FIGURE 9. END TO END R_TOTAL % CHANGE vs
TEMPERATURE
40
10k
35
30
25
V_CC = 2.7V
20
V_CC = 5.5V
15
50k
10
5
0
5
10
15
20
25
30
TAP POSITION (DECIMAL)
FIGURE 10. TC FOR VOLTAGE DIVIDER MODE IN ppm
300
250
50k
200
150
V_CC = 5.5V _10k
100
50 VCC = 2.7V
0
5
10
15
20
25
30
TAP POSITION (DECIMAL)
FIGURE 11. TC FOR RHEOSTAT MODE IN ppm
INPUT SINEWAVE
MIDSCALE
OUTPUT
3dB CUT-OFF = 500kHz
FIGURE 12. FREQUENCY RESPONSE (500kHz)
9
FN6678.1
July 16, 2009