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參數(shù)資料
| 型號： | X9241AYP |
| 元件分類： | 數(shù)字電位計(jì) |
| 英文描述： | Quad Digitally Controlled Potentiometer (XDCP) |
| 中文描述： | 四重?cái)?shù)控電位器（數(shù)字電位器） |
| 文件頁數(shù)： | 6/18頁 |
| 文件大?。?/td> | 364K |
| 代理商： | X9241AYP |
X9241A
Characteristics subject to change without notice.
6 of 18
REV 1.1.13 12/09/02
www.xicor.com
Figure 6. Increment/Decrement Timing Limits
Table 1. Instruction Set
Notes:
(10) 1/0 = data is one or zero
(11) X = Not applicable or don’t care; that is, a data register is not involved in the operation and need not be addressed (typical)
Instruction
Read WCR
Instruction Format
I
0
P
1
1
1/0
(10)
Operation
I
3
1
I
2
0
I
1
0
P
0
1/0
R
1
X
(11)
R
0
X
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 Register
pointed to by P
1
–P
0
and R
1
–R
0
Write new value to the Register pointed
to by P
1
–P
0
and R
1
–R
0
Transfer the contents of the Register
pointed to by P
1
–P
0
and R
1
–R
0
to its
associated WCR
Transfer the contents of the WCR
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 WCR
Transfer the contents of all WCRs to their
respective data Registers pointed to by
R
1
–R
0
of all four pots
Enable Increment/decrement of the
WCR pointed to by P
1
–P
0
Write WCR
1
0
1
0
1/0
1/0
X
X
Read Data
Register
Write Data
Register
XFR Data
Register to
WCR
XFR WCR to
Data Register
1
0
1
1
1/0
1/0
1/0
1/0
1
1
0
0
1/0
1/0
1/0
1/0
1
1
0
1
1/0
1/0
1/0
1/0
1
1
1
0
1/0
1/0
1/0
1/0
Global XFR
Data Register to
WCR
Global XFR
WCR to Data
Register
Increment/
Decrement
Wiper
0
0
0
1
X
X
1/0
1/0
1
0
0
0
X
X
1/0
1/0
0
0
1
0
1/0
1/0
X
X
SCL
SDA
V
W
/R
W
INC/DEC
CMD
ISSUED
Voltage Out
t
CLWV
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| X9241AYPI | 功能描述:IC XDCP QUAD 4X2K EE 20-DIP 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) |
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