參數(shù)資料
型號(hào): ISL90810WIU8Z-TK
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: 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO8
封裝: ROHS COMPLIANT, PLASTIC, MO-187AA, MSOP-8
文件頁數(shù): 6/11頁
文件大小: 1126K
代理商: ISL90810WIU8Z-TK
6
FN8234.1
October 13, 2005
Typical Performance Curves
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
[I(RW) = V
CC
/Rtotal] FOR 50k
(U)
FIGURE 2. STANDBY I
CC
vs V
CC
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
0
20
40
60
80
100
120
140
160
0
50
100
150
200
250
TAP POSITION (DECIMAL)
W
)
Vcc = 2.7, T = -40°C
Vcc = 2.7, T = 25°C
Vcc = 2.7, T = 85°C
Vcc = 5.5, T = 85°C
Vcc = 5.5, T = 25°C
Vcc = 5.5, T = -40°C
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.7
3.2
3.7
4.2
4.7
5.2
V
CC
(V)
S
C
-40°C
85°C
25°C
-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
ISL90810
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