參數(shù)資料
型號: ISL90462WIH627-TK
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計
英文描述: Digitally Controlled Potentiometer (XDCP)
中文描述: 100K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 32 POSITIONS, PDSO6
封裝: PLASTIC, SOT-23, MO-178-AB, 6 PIN
文件頁數(shù): 3/7頁
文件大小: 201K
代理商: ISL90462WIH627-TK
3
FN8230.3
October 7, 2005
Equivalent Circuit
Absolute Maximum Ratings
Recommended Operating Conditions
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage on CS, U/D and VCC With Respect to GND. . . . -1V to +7V
Lead Temperature (soldering 10s). . . . . . . . . . . . . . . . . . . . . .300°C
I
W
(10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
Power Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1mW
Temperature Range (Industrial). . . . . . . . . . . . . . . . . .-40°C to 85°C
V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
CAUTION: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only; functional operation
of the device (at these or any other conditions above those listed in the operational sections of this specification) is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
Potentiometer Specifications
Over recommended operating conditions unless otherwise stated.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(Note 4)
MAX
UNIT
R
TOT
End to end resistance
W version
8
10
12
k
U version
40
50
60
k
T version
80
100
120
k
V
R
RH, R
L
terminal voltages
0
V
CC
V
Noise
Ref: 1kHz
-120
dBV
RW
Wiper Resistance
600
I
W
Wiper Current
0.6
mA
Resolution
1
32
Taps
Absolute linearity (Note 1)
R
H(n)(actual)
- R
H(n)(expected)
±1
MI
(Note 3)
Relative linearity (Note 2)
R
H(n+1)
- [R
H(n) + MI
]
±0.5
MI
(Note 3)
R
TOTAL
temperature coefficient
±35
ppm/°C
C
H
/C
L
/C
W
Potentiometer capacitances
See Equivalent Circuit
10/10/25
pF
NOTES:
1. Absolute linearity is utilized to determine actual wiper voltage versus expected voltage = (R
H
(n)
(actual)-R
H
(n)
(expected)) = ±1 Ml Maximum.
n = 1 .. 29 only
2. Relative linearity is a measure of the error in step size between taps = R
H
(n+1)
-[R
H
(n)
+ Ml] = ±0.5 Ml, n = 1 .. 29 only.
3. 1 Ml = Minimum Increment = R
TOT
/31.
4. Typical values are for T
A
= 25°C and nominal supply voltage.
C
H
C
L
R
W
R
TOTAL
C
W
R
H
R
L
ISL90462
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