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參數(shù)資料
| 型號： | X9251 |
| 元件分類： | 數(shù)字電位計(jì) |
| 英文描述： | Quad Digitally-Controlled (XDCP) Potentiometer |
| 中文描述： | 四數(shù)字控制（數(shù)字電位器）電位 |
| 文件頁數(shù)： | 14/25頁 |
| 文件大?。?/td> | 549K |
| 代理商： | X9251 |
X9251
Characteristics subject to change without notice.
14 of 25
REV 1.3.3 2/10/04
www.xicor.com
Global Transfer Wiper Counter Register (WCR) to Data Register (DR)
Transfer Wiper Counter Register (WCR) to Data Register (DR)
Transfer Data Register (DR) to Wiper Counter Register (WCR)
Increment/Decrement Wiper Counter Register (WCR)
Read Status Register (SR)
Notes:
(1) “A1 ~ A0”: stands for the device addresses sent by the master.
(2) WPx refers to wiper position data in the Counter Register
(2) “I”: stands for the increment operation, SI held HIGH during active SCK phase (high).
(3) “D”: stands for the decrement operation, SI held LOW during active SCK phase (high).
CS
Falling
Edge
Device Type
Identifier
0
1
Device
Addresses
0 A1 A0 1
Instruction
Opcode
0
DR
Addresses
0 RB RA 0
CS
Rising
Edge
HIGH-VOLTAGE
WRITE CYCLE
0
1
0
0
0
CS
Falling
Edge
Device Type
Identifier
0
1
Device
Addresses
0 A1 A0 1
Instruction
Opcode
1
DR and WCR
Addresses
0 RB RA
CS
Rising
Edge
HIGH-VOLTAGE
WRITE CYCLE
0
1
0
1
0
0
CS
Falling
Edge
Device Type
Identifier
0
1
Device
Addresses
0 0 A1 A0 1 1 0 1 RB RA
Instruction
Opcode
DR and WCR
Addresses
CS
Rising
Edge
0
1
0
0
CS
Falling
Edge
Device Type
Identifier
0
1
Device
Addresses
0
0 A1 A0 0
Instruction
Opcode
0
WCR
Addresses
X X
Increment/Decrement
(Sent by Master on SI)
I/D
.
.
CS
Rising
Edge
0
1
1
0
0
0
I/D
.
.
I/D I/D
CS
Falling
Edge
Device Type
Identifier
0
1
Device
Addresses
0 A1 A0 0
Instruction
Opcode
1
WCR
Addresses
0
0
Data Byte
(Sent by X9251 on SO)
0
0
0
0
CS
Rising
Edge
0
1
0
0
1
0
1
0
0
0
WIP
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| X9251TB24 | Quad Digitally-Controlled (XDCP) Potentiometer |
| X9251TB24-2.7 | Quad Digitally-Controlled (XDCP) Potentiometer |
| X9251TB24I | Quad Digitally-Controlled (XDCP) Potentiometer |
| X9251TB24I-2.7 | Quad Digitally-Controlled (XDCP) Potentiometer |
| X9251TS24 | Quad Digitally-Controlled (XDCP) Potentiometer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X9251_07 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Quad Digitally-Controlled (XDCP⑩) Potentiometer |
| X9251-2.7 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Single Supply/Low Power/256-Tap/SPI Bus |
| X9251TB24 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Quad Digitally-Controlled (XDCP) Potentiometer |
| X9251TB24-2.7 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Quad Digitally-Controlled (XDCP) Potentiometer |
| X9251TB24I | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Quad Digitally-Controlled (XDCP) Potentiometer |
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