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參數(shù)資料
| 型號： | X9271TB-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)字控制（數(shù)字電位器）電位 |
| 文件頁數(shù)： | 2/23頁 |
| 文件大?。?/td> | 403K |
| 代理商： | X9271TB-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 |
|---|---|
| X9271TBI | Single Digitally-Controlled (XDCP) Potentiometer |
| X9271TBI-2.7 | Single Digitally-Controlled (XDCP) Potentiometer |
| X9271TV | Single Digitally-Controlled (XDCP) Potentiometer |
| X9271TV-2.7 | Single Digitally-Controlled (XDCP) Potentiometer |
| X9271TVI | Single Digitally-Controlled (XDCP) Potentiometer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X9271TBI | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Single Digitally-Controlled (XDCP) Potentiometer |
| X9271TBI-2.7 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Single Digitally-Controlled (XDCP) Potentiometer |
| X9271TV | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Single Supply/Low Power/256-Tap/SPI Bus |
| X9271TV14 | 功能描述:IC DGTAL POT 100K 256TP 14TSSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)字電位器 系列:XDCP™ 標(biāo)準(zhǔn)包裝:2,500 系列:XDCP™ 接片:256 電阻（歐姆）:100k 電路數(shù):1 溫度系數(shù):標(biāo)準(zhǔn)值 ±300 ppm/°C 存儲器類型:非易失 接口:I²C（設(shè)備位址） 電源電壓:2.7 V ~ 5.5 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:帶卷 (TR) |
| X9271TV141-2.7 | 制造商:Intersil Corporation 功能描述: |
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