參數(shù)資料
型號: ISL90840WIV2027Z
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計
英文描述: Low Noise, Low Power I2C Bus, 256 Taps
中文描述: QUAD 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO20
封裝: ROHS COMPLIANT, TSSOP-20
文件頁數(shù): 8/12頁
文件大?。?/td> 1127K
代理商: ISL90840WIV2027Z
8
FN8086.0
July 27, 2005
FIGURE 9. END TO END R
TOTAL
% CHANGE vs
TEMPERATURE FOR 50k
(W)
FIGURE 10. TC FOR VOLTAGE DIVIDER MODE IN ppm FOR
50k
(W)
FIGURE 11. TC FOR RHEOSTAT MODE IN ppm FOR 50k
(W)
FIGURE 12. FREQUENCY RESPONSE (2.2MHz)
FIGURE 13. MIDSCALE GLITCH, CODE 80h TO 7Fh (WIPER 0)
FIGURE 14. LARGE SIGNAL SETTLING TIME
Typical Performance Curves
(Continued)
2.7V
5.5V
-40
-20
20
40
60
80
TEMPERATURE (°C)
1.5
1
0.5
0
-0.5
-1.5
E
T
0
-1
32
82
132
182
232
TAP POSITION (DECIMAL)
20
10
-10
-20
T
0
32
82
132
182
232
TAP POSITION (DECIMAL)
35
5
-15
-25
T
-5
25
15
TAP POSITION = MID POINT
R
TOTAL
=9.4K
OUTPUT
INPUT
WIPER MOVEMENT MID POINT
FROM 80h TO 7fh
SIGNAL AT WIPER (WIPER UNLOADED)
SCL
SIGNAL AT WIPER
(WIPER UPLOADED
MOVEMENT FROM
ffh TO 00h
ISL90840
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