5秒后页面跳转
X9258_13 PDF预览

X9258_13

更新时间: 2024-09-23 12:31:15
品牌 Logo 应用领域
英特矽尔 - INTERSIL /
页数 文件大小 规格书
19页 491K
描述
Low Noise/Low Power/2-Wire Bus/256 Taps

X9258_13 数据手册

 浏览型号X9258_13的Datasheet PDF文件第2页浏览型号X9258_13的Datasheet PDF文件第3页浏览型号X9258_13的Datasheet PDF文件第4页浏览型号X9258_13的Datasheet PDF文件第5页浏览型号X9258_13的Datasheet PDF文件第6页浏览型号X9258_13的Datasheet PDF文件第7页 
X9258  
Low Noise/Low Power/2-Wire Bus/256 Taps  
Data Sheet  
December 15, 2011  
FN8168.6  
Quad Digital Controlled Potentiometers  
(XDCP™)  
Features  
• Four potentiometers in one package  
The X9258 integrates 4 digitally controlled potentiometers  
(XDCP™) on a monolithic CMOS integrated circuit.  
• 256 resistor taps/potentiometer................. 0.4% resolution  
• 2-wire serial interface  
The digitally controlled potentiometer is implemented using  
255 resistive elements in a series array. Between each  
element are tap points connected to the wiper terminal  
through switches. The position of the wiper on the array is  
controlled by the user through the 2-wire bus interface. Each  
potentiometer has associated with it a volatile Wiper Counter  
Register (WCR) and 4 non-volatile Data Registers  
(DR0:DR3) that can be directly written to and read by the  
user. The contents of the WCR controls the position of the  
wiper on the resistor array though the switches. Power-up  
recalls the contents of DR0 to the WCR.  
• Wiper resistance, 40typical @ V+ = 5V, V- = -5V  
• Four nonvolatile data registers for each potentiometer  
• Nonvolatile storage of wiper position  
• Standby current <5µA max (total package)  
• Power supplies  
- V  
CC  
= 2.7V to 5.5V  
- V+ = 2.7V to 5.5V  
- V- = -2.7V to -5.5V  
• 100k, 50ktotal potentiometer resistance  
The XDCP™ can be used as a three-terminal potentiometer  
or as a two-terminal variable resistor in a wide variety of  
applications including control, parameter adjustments, and  
signal processing.  
• High reliability  
- Endurance: 100,000 data changes per bit per register  
- Register data retention . . . . . . . . . . . . . . . . . . 100 years  
• 24 Ld SOIC, 24 Ld TSSOP  
• Dual supply version of X9259  
• Pb-free (RoHS compliant)  
Block Diagram  
POT 0  
V
CC  
SS  
V
R
R
R
R
V
/R  
R
R
R
R
0
2
1
3
H0 H0  
0
2
1
3
WIPER  
COUNTER  
REGISTER  
(WCR)  
WIPER  
COUNTER  
REGISTER  
(WCR)  
V
/R  
H2 H2  
RESISTOR  
ARRAY  
POT 2  
V+  
V-  
V
/R  
L0 L0  
WP  
V
/R  
L2 L2  
V
/R  
SCL  
SDA  
A0  
W0 W0  
V
/R  
W2 W2  
INTERFACE  
AND  
CONTROL  
CIRCUITRY  
A1  
8
A2  
V
/R  
A3  
W1 W1  
DATA  
V
/R  
W3 W3  
R
R
R
R
0
2
1
3
V
/R  
H1 H1  
R
R
R
WIPER  
COUNTER  
REGISTER  
(WCR)  
0
2
1
3
V
/R  
WIPER  
COUNTER  
REGISTER  
(WCR)  
H3 H3  
RESISTOR  
ARRAY  
POT 1  
RESISTOR  
ARRAY  
POT 3  
R
V
/R  
L1 L1  
V
/R  
L3 L3  
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.  
1
1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas Inc. 2005, 2006, 2011. All Rights Reserved  
Intersil (and design) and XDCP are trademarks owned by Intersil Corporation or one of its subsidiaries.  
All other trademarks mentioned are the property of their respective owners.  

与X9258_13相关器件

型号 品牌 获取价格 描述 数据表
X9258TB24 XICOR

获取价格

Quad Digital Controlled Potentiometers (XDCP)
X9258TB24-2.7 XICOR

获取价格

Quad Digital Controlled Potentiometers (XDCP)
X9258TB24I XICOR

获取价格

Quad Digital Controlled Potentiometers (XDCP)
X9258TB24I-2.7 XICOR

获取价格

Quad Digital Controlled Potentiometers (XDCP)
X9258TB24I-2.7T1 XICOR

获取价格

Digital Potentiometer, 4 Func, 100000ohm, 2-wire Serial Control Interface, 256 Positions,
X9258TS24 INTERSIL

获取价格

Low Noise/Low Power/2-Wire Bus/256 Taps
X9258TS24 ROCHESTER

获取价格

QUAD 100K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO24, 0
X9258TS24 XICOR

获取价格

Quad Digital Controlled Potentiometers (XDCP)
X9258TS24-2.7 ROCHESTER

获取价格

QUAD 100K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO24, 0
X9258TS24-2.7 XICOR

获取价格

Quad Digital Controlled Potentiometers (XDCP)