ISL90840 데이터 시트보기 (PDF) - Intersil
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ISL90840 Datasheet PDF : 13 Pages
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ISL90840
Typical Performance Curves (Continued)
1.5
1
0.5 2.7V
0 5.5V
-0.5
-1
-1.5
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
FIGURE 9. END TO END RTOTAL % CHANGE vs
TEMPERATURE FOR 50kΩ (W)
20
10
0
-10
-20
32
82
132
182
232
TAP POSITION (DECIMAL)
FIGURE 10. TC FOR VOLTAGE DIVIDER MODE IN ppm FOR
50kΩ (W)
35
25
15
5
-5
-15
-25
32
82
132
182
232
TAP POSITION (DECIMAL)
FIGURE 11. TC FOR RHEOSTAT MODE IN ppm FOR 50kΩ (W)
SIGNAL AT WIPER (WIPER UNLOADED)
INPUT
OUTPUT
TAP POSITION = MID POINT
RTOTAL=9.4k
FIGURE 12. FREQUENCY RESPONSE (2.2MHz)
SCL
WIPER MOVEMENT MID POINT
FROM 80h TO 7fh
FIGURE 13. MIDSCALE GLITCH, CODE 80h TO 7Fh (WIPER 0)
SIGNAL AT WIPER
(WIPER UPLOADED
MOVEMENT FROM
ffh TO 00h
FIGURE 14. LARGE SIGNAL SETTLING TIME
9
FN8086.2
November 14, 2006
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