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參數(shù)資料
| 型號： | X9250TZ24-2.7 |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | DIGITAL POTENTIOMETER|CMOS|BGA|24PIN|PLASTIC |
| 中文描述： | 數(shù)字電位器|的CMOS | BGA封裝| 24針|塑料 |
| 文件頁數(shù)： | 7/21頁 |
| 文件大小： | 181K |
| 代理商： | X9250TZ24-2.7 |
X9250
Characteristics subject to change without notice.
7 of 21
REV 1.1.5 1/31/03
www.xicor.com
Figure 8. Increment/Decrement Timing Limits
Table 1. Instruction Set
Instruction
Instruction Set
I
0
1
Operation
I
3
1
I
2
0
I
1
0
R
1
0
R
0
0
P
1
P
1
P
0
P
0
Read Wiper Counter
Register
Write Wiper Counter
Register
Read Data Register
Read the contents of the Wiper Counter
Register pointed to by P
1
-P
0
Write new value to the Wiper Counter
Register pointed to by P
1
-P
0
Read the contents of the Data Register
pointed to by P
1
-P
0
and R
1
–R
0
Write new value to the Data Register pointed
to by P
1
-P
0
and R
1
–R
0
Transfer the contents of the Data Register
pointed to by R
1
–R
0
to the Wiper Counter
Register pointed to by P
1
-P
0
Transfer the contents of the Wiper Counter
Register pointed to by P
1
-P
0
to the Register
pointed to by R
1
–R
0
Transfer the contents of the Data Registers
pointed to by R
1
–R
0
of all four pots to their
respective Wiper Counter Register
Transfer the contents of all Wiper Counter
Registers to their respective data Registers
pointed to by R
1
–R
0
of all four pots
Enable Increment/decrement of the Wiper
Counter Register pointed to by P
1
-P
0
Read the status of the internal write cycle,
by checking the WIP bit.
1
0
1
0
0
0
P
1
P
0
1
0
1
1
R
1
R
0
P
1
P
0
Write Data Register
1
1
0
0
R
1
R
0
P
1
P
0
XFR Data Register to
Wiper Counter Register
1
1
0
1
R
1
R
0
P
1
P
0
XFR Wiper Counter
Register to Data Register
1
1
1
0
R
1
R
0
P
1
P
0
Global XFR Data Register
to Wiper Counter Register
0
0
0
1
R
1
R
0
0
0
Global XFR Wiper Counter
Register to Data Register
1
0
0
0
R
1
R
0
0
0
Increment/Decrement
Wiper Counter Register
Read Status (WIP bit)
0
0
1
0
0
0
P
1
P
0
0
1
0
1
0
0
0
1
SCK
SI
V
W
/R
W
INC/DEC CMD Issued
t
WRID
Voltage Out
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| X9250TZ24I | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DIGITAL POTENTIOMETER|CMOS|BGA|24PIN|PLASTIC |
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| X9250UB24-2.7 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Quad Digitally Controlled Potentiometers (XDCP) |
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