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X9420WP-2.7 PDF预览

X9420WP-2.7

更新时间: 2024-01-18 04:15:14
品牌 Logo 应用领域
XICOR 转换器数字电位计电阻器光电二极管
页数 文件大小 规格书
20页 114K
描述
Single Digitally Controlled (XDCP) Potentiometer

X9420WP-2.7 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:PLASTIC, DIP-16
针数:16Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.69其他特性:NONVOLATILE MEMORY
控制接口:3-WIRE SERIAL转换器类型:DIGITAL POTENTIOMETER
JESD-30 代码:R-PDIP-T16JESD-609代码:e0
功能数量:1位置数:64
端子数量:16最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP16,.3
封装形状:RECTANGULAR封装形式:IN-LINE
电源:3/5 V认证状态:Not Qualified
电阻定律:LINEAR最大电阻容差:20%
最大电阻器端电压:5.5 V最小电阻器端电压:-5.5 V
子类别:Digital Potentiometers标称供电电压:3 V
表面贴装:NO技术:CMOS
标称温度系数:300 ppm/ °C温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
标称总电阻:10000 ΩBase Number Matches:1

X9420WP-2.7 数据手册

 浏览型号X9420WP-2.7的Datasheet PDF文件第2页浏览型号X9420WP-2.7的Datasheet PDF文件第3页浏览型号X9420WP-2.7的Datasheet PDF文件第4页浏览型号X9420WP-2.7的Datasheet PDF文件第5页浏览型号X9420WP-2.7的Datasheet PDF文件第6页浏览型号X9420WP-2.7的Datasheet PDF文件第7页 
APPLICATION NOTES  
A V A I L A B L E  
AN99 • AN115 • AN120 • AN124 • AN133 • AN134 • AN135  
Low Noise/Low Power/SPI Bus  
X9420  
Single Digitally Controlled (XDCP) Potentiometer  
FEATURES  
DESCRIPTION  
• Solid-State Potentiometer  
• SPI serial interface  
• Register oriented format  
—Direct read/write/transfer wiper positions  
—Store as many as four positions per  
potentiometer  
The X9420 integrates a single digitally controlled  
potentiometers (XDCP) on a monolithic CMOS  
integrated microcircuit.  
The digitally controlled potentiometer is implemented  
using 63 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 SPI bus  
interface. The potentiometer has associated with it a  
• Power supplies  
—V  
= 2.7V to 5.5V  
CC  
—V+ = 2.7V to 5.5V  
—V– = –2.7V to –5.5V  
• Low power CMOS  
—Standby current < 1µA  
• High reliability  
—Endurance–100,000 data changes per bit per  
register  
—Register data retention–100 years  
• 8-bytes of nonvolatile EEPROM memory  
• 10Kor 2.5Kresistor arrays  
• Resolution: 64 taps each pot  
• 14-lead TSSOP, 16-lead SOIC, and 16-pin plastic  
DIP packages  
volatile Wiper Counter Register (WCR) and  
4
nonvolatile 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 through the switches. Power up recalls  
the contents of DR0 to the WCR.  
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.  
BLOCK DIAGRAM  
HOLD  
R0 R1  
V /R  
H
CS  
SCK  
H
Interface  
and  
Control  
Circuitry  
Wiper  
Counter  
Register  
(WCR)  
8
S0  
Data  
V /R  
SI  
R2 R3  
L
L
A0  
V
/R  
W
W
Characteristics subject to change without notice. 1 of 20  
REV 1.1.6 7/30/02  
www.xicor.com  

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