參數(shù)資料
型號: ISL90842WIV1427
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計(jì)
英文描述: Low Noise, Low Power, I2C Bus, 256 Taps
中文描述: QUAD 50K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO14
封裝: PLASTIC, TSSOP-14
文件頁數(shù): 7/12頁
文件大?。?/td> 1165K
代理商: ISL90842WIV1427
7
FN8096.0
June 14, 2005
FIGURE 3. DNL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10k
(W)
FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10k
(W)
FIGURE 5. ZSerror vs TEMPERATURE
FIGURE 6. FSerror vs TEMPERATURE
FIGURE 7. DNL vs TAP POSITION IN Rheostat MODE FOR
50k
(U)
FIGURE 8. INL vs TAP POSITION IN Rheostat MODE FOR
50k
(U)
Typical Performance Curves
(Continued)
-0.2
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0.2
0
50
100
150
200
250
TAP POSITION (DECIMAL)
D
Vcc = 2.7, T = -40°C
Vcc = 5.5, T = -40°C
Vcc = 2.7, T = 25°C
Vcc = 5.5, T = 25°C
Vcc = 2.7, T = 85°C
Vcc = 5.5, T = 85°C
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0
50
100
150
200
250
TAP POSITION (DECIMAL)
I
Vcc = 5.5, T = -40°C
Vcc = 5.5, T = 25°C
Vcc = 2.7, T = -40°C
Vcc = 2.7, T = 25°C
Vcc = 2.7, T = 85°C
Vcc = 5.5, T = 85°C
0.15
0.2
0.25
0.3
0.35
0.4
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
Z
5.5V
2.7V
-1
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
F
Vcc = 2.7V
Vcc = 5.5V
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
32
82
132
182
232
TAP POSITION (DECIMAL)
D
Vcc = 2.7, T = -40°C
Vcc = 5.5, T = -40°C
Vcc = 5.5, T = 25°C
Vcc = 5.5, T = 85°C
Vcc = 2.7, T = 25°C
Vcc = 2.7, T = 85°C
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
32
82
132
182
232
TAP POSITION (DECIMAL)
I
Vcc = 2.7, T = -40°C
Vcc = 2.7, T = 25°C
Vcc = 2.7, T = 85°C
Vcc = 5.5, T = 25°C
Vcc = 5.5, T = -40°C
Vcc = 5.5, T = 85°C
ISL90842
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