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參數(shù)資料
| 型號： | X9421YVI-2.7 |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Single Digitally Controlled (XDCP) Potentiometer |
| 中文描述： | 單數(shù)控（數(shù)字電位器）電位 |
| 文件頁數(shù)： | 2/21頁 |
| 文件大?。?/td> | 117K |
| 代理商： | X9421YVI-2.7 |
X9421
REV 1.1.6 8/1/02
Characteristics subject to change without notice.
2 of 21
www.xicor.com
CIRCUIT LEVEL APPLICATIONS
Vary the gain of a voltage amplifier
Provide programmable dc reference voltages for
comparators and detectors
Control the volume in audio circuits
Trim out the offset voltage error in a voltage amplifier
circuit
Set the output voltage of a voltage regulator
Trim the resistance in Wheatstone bridge circuits
Control the gain, characteristic frequency and
Q-factor in filter circuits
Set the scale factor and zero point in sensor signal
conditioning circuits
Vary the frequency and duty cycle of timer ICs
Vary the dc biasing of a pin diode attenuator in RF
circuits
Provide a control variable (I, V, or R) in feedback
circuits
SYSTEM LEVEL APPLICATIONS
Adjust the contrast in LCD displays
Control the power level of LED transmitters in
communication systems
Set and regulate the DC biasing point in an RF
power amplifier in wireless systems
Control the gain in audio and home entertainment
systems
Provide the variable DC bias for tuners in RF
wireless systems
Set the operating points in temperature control
systems
Control the operating point for sensors in industrial
systems
Trim offset and gain errors in artificial intelligent
systems
DETAILED FUNCTIONAL DIAGRAM
WIPER
COUNTER
REGISTER
(WCR)
R
H
/V
H
R
L
/V
L
DATA
R
W
/V
W
INTERF
A
CE
AND
CONTROL
CIRCUITR
Y
V
CC
V
SS
CS
SCK
SO
A0
SI
HOLD
WP
Control
64--taps
10K
Power On Recall
DR0
DR1
DR2 DR3
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| X9421WS16 | Single Digitally Controlled (XDCP) Potentiometer |
| X9421WS16-2.7 | Single Digitally Controlled (XDCP) Potentiometer |
| X9421WS16I | Single Digitally Controlled (XDCP) Potentiometer |
| X9421WS16IZ | Single Digitally Controlled (XDCP) Potentiometer |
| X9421WS16IZ-2.7 | Single Digitally Controlled (XDCP) Potentiometer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X9428 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Single Digitally Controlled Potentiometer |
| X9428_06 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Single Digitally Controlled Potentiometer |
| X9428MP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC |
| X9428MP2.7 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC |
| X9428MPI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC |
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