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參數(shù)資料
| 型號： | X9315UM-2.7 |
| 廠商： | INTERSIL CORP |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Low Noise, Low Power, 32 Taps |
| 中文描述： | 50K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 32 POSITIONS, PDSO8 |
| 封裝： | MSOP-8 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大小： | 73K |
| 代理商： | X9315UM-2.7 |
X9315
4
ABSOLUTE MAXIMUM RATINGS*
Temperature under Bias.........................–65
Storage Temperature..............................–65
Voltage on CS, INC, U/D V
with Respect to V
SS
V = |V
H
–V
L
| .................................................................5V
Lead Temperature (Soldering 10 seconds).............300
Wiper Current ...........................................................
°
°
C to +135
C to +150
°
°
C
C
H
, V
L
and V
CC
..................................–1V to +7V
°
C
±
1mA
*COMMENT
Stresses above those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device.
This is a stress rating only and the functional operation of
the device at these or any other conditions above those
listed in the operational sections of this specification is
not implied.
ANALOG CHARACTERISTICS
Electrical Characteristics
Temperature under Bias.........................–65
End-to-End Resistance Tolerance ..........................
Power Rating at 25
°
C..............................................10mW
Wiper Current .................................................
Typical Wiper Resistance ............................400
Typical Noise..................................< –140dB
°
C to +135
°
C
±
20%
±
1mA Max.
at 1mA
Hz Ref: 1V
√
Resolution
Resistance ................................................................... 3%
Linearity
Absolute Linearity
Relative Linearity
(1)
(3)
...........................................
...........................................
±
±
1.0 Ml
0.2 Ml
(2)
(2)
Temperature Coefficient
(–40
°
C to +85
Ratiometric Temperature Coefficient ..................
°
C)..............................+300 ppm/
°
C Typical
±
20 ppm
Wiper Adjustability
Unlimited Wiper Adjustment (Non-Store operation)
Wiper Position Store Operations..........................100,000
Physical Characteristics
Marking Includes
Manufacturer’s Trademark
Resistance Value or Code
Date Code
Test Circuit #2
6732 FM 5
FORCE
CURRENT
V
L
VW
V
H
TEST POINT
Test Circuit #1
6732 FM 4
TEST POINT
V
W
V
H
V
L
Notes:
(1) Absolute Linearity is utilized to determine actual wiper voltage versus expected voltage
= (V
w(n)
(actual) – V
w(n)
(expected)) =
±
1 Ml Maximum.
(2) 1 Ml = Minimum Increment = R
TOT
/31.
(3) Relative Linearity is a measure of the error in step size between taps = V
W(n+1)
– [V
w(n)
+ Ml] = +0.2 Ml.
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