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X9314 PDF预览

X9314

更新时间: 2023-12-18 00:00:00
品牌 Logo 应用领域
XICOR 数字电位计
页数 文件大小 规格书
10页 56K
描述
E2POT⑩ Nonvolatile Digital Potentiometer

X9314 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:PLASTIC, SOIC-8Reach Compliance Code:unknown
风险等级:5.81控制接口:INCREMENT/DECREMENT
转换器类型:DIGITAL POTENTIOMETERJESD-30 代码:R-PDSO-G8
JESD-609代码:e0长度:4.9 mm
位置数:32端子数量:8
最高工作温度:125 °C最低工作温度:-55 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.3封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V认证状态:Not Qualified
电阻定律:LINEAR最大电阻器端电压:5 V
最小电阻器端电压:-5 V座面最大高度:1.75 mm
子类别:Digital Potentiometers标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:MILITARY端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
标称总电阻:10000 Ω宽度:3.9 mm
Base Number Matches:1

X9314 数据手册

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APPLICATION NOTES  
A V A I L A B L E  
AN42 • AN44–50 • AN52 • AN53 • AN71 • AN73  
Terminal Voltage ±5V, 32 Taps, Log Taper  
X9314  
E2POTNonvolatile Digital Potentiometer  
FEATURES  
DESCRIPTION  
Low Power CMOS  
The Xicor X9314 is a solid state nonvolatile potentiom-  
eter and is ideal for digitally controlled resistance trim-  
ming.  
—V = 3V to 5.5V  
CC  
—Active Current, 3mA Max  
—Standby Current, 500µA Max  
31 Resistive Elements  
The X9314 is a resistor array composed of 31 resistive  
elements. Between each element and at either end are  
tappointsaccessibletothewiperelement. Thepositionof  
the wiper element is controlled by the CS, U/D, and INC  
inputs. The position of the wiper can be stored in nonvola-  
tile memory and then be recalled upon a subsequent  
power-up operation.  
—Temperature Compensated  
±20% End to End Resistance Range  
— –5V to +5V Range  
32 Wiper Tap Points  
—Wiper Positioned via Three-Wire Interface  
—Similar to TTL Up/Down Counter  
—Wiper Position Stored in Nonvolatile  
Memory and Recalled on Power-Up  
100 Year Wiper Position Data Retention  
X9314W = 10KΩ  
All Xicor nonvolatile Digitally Controlled Potentiometers  
are designed and tested for applications requiring ex-  
tended endurance and data retention.  
Packages  
—8-Lead MSOP  
—8-Lead PDIP  
—8-Lead SOIC  
FUNCTIONAL DIAGRAM  
U/D  
INC  
CS  
5-BIT  
UP/DOWN  
COUNTER  
31  
V
H
30  
29  
28  
5-BIT  
NONVOLATILE  
MEMORY  
ONE  
OF  
THIRTY-  
TWO  
TRANSFER  
GATES  
RESISTOR  
ARRAY  
DECODER  
2
1
0
STORE AND  
RECALL  
CONTROL  
CIRCUITRY  
V
CC  
GND  
V
V
L
W
6427 FHD F01  
E2POT™ is a trademark of Xicor, Inc.  
©Xicor, Inc. 1994, 1995, 1996 Patents Pending  
6427-1.7 6/12/96 T3/C1/D8 NS  
Characteristics subject to change without notice  
1

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