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參數(shù)資料
| 型號： | X9271TV-2.7 |
| 廠商： | INTERSIL CORP |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Single Supply/Low Power/256-Tap/SPI Bus |
| 中文描述： | 100K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO14 |
| 封裝： | PLASTIC, TSSOP-14 |
| 文件頁數(shù)： | 2/23頁 |
| 文件大小： | 403K |
| 代理商： | X9271TV-2.7 |
X9271
Characteristics subject to change without notice.
2 of 23
REV 1.1.7 2/6/03
www.xicor.com
DETAILED FUNCTIONAL DIAGRAM
R
0
R
1
R
2
R
3
WIPER
COUNTER
REGISTER
(WCR)
R
H
R
L
DATA
R
W
INTERFACE
AND
CONTROL
CIRCUITRY
V
CC
V
SS
Bank 0
R
0
R
1
R
2
R
3
Bank 1
R
0
R
1
R
2
R
3
Bank 2
R
0
R
1
R
2
R
3
Bank 3
12 additional nonvolatile registers
3 Banks of 4 registers x 8-bits
CS
SCK
SO
A0
A1
SI
HOLD
WP
Control
256-taps
50K
and 100K
Power On Recall
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
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| X9271UV-2.7 | SCR Thyristor; Thyristor Type:Standard Gate; Peak Repetitive Off-State Voltage, Vdrm:400V; On-State RMS Current, IT(rms):25A; Peak Non Repetitive Surge Current, Itsm:350A; Gate Trigger Current Max, Igt:35mA RoHS Compliant: Yes |
| X9271UVI-2.7 | Single Supply/Low Power/256-Tap/SPI Bus |
| X9271UVI | Single Supply/Low Power/256-Tap/SPI Bus |
| X9279 | IC,FLASH MEMORY,64 MB,120NS,3.0V,48 TSOP |
| X9279TB | AM29DL800 FLASH MEM 8MB 70NS TSOP-48 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X9271TVI | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Single Digitally-Controlled (XDCP) Potentiometer |
| X9271TVI-2.7 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Single Supply/Low Power/256-Tap/SPI Bus |
| X9271TXXX | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DIGITAL POTENTIOMETER|CMOS|BGA|PLASTIC |
| X9271TXXX-2.7 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DIGITAL POTENTIOMETER|CMOS|BGA|PLASTIC |
| X9271TXXXI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DIGITAL POTENTIOMETER|CMOS|BGA|PLASTIC |
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