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X9015USI-2.7 PDF预览

X9015USI-2.7

更新时间: 2024-09-25 12:17:23
品牌 Logo 应用领域
XICOR 转换器电位器数字电位计光电二极管
页数 文件大小 规格书
11页 72K
描述
Digitally-Controlled Potentiometer

X9015USI-2.7 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:5.19Is Samacsys:N
转换器类型:DIGITAL POTENTIOMETERJESD-30 代码:R-PDSO-G8
JESD-609代码:e0长度:4.9 mm
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:3/5 V认证状态:Not Qualified
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:INDUSTRIAL
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宽度:3.9 mm
Base Number Matches:1

X9015USI-2.7 数据手册

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Low Noise, Low Power  
X9015  
Digitally-Controlled Potentiometer  
FEATURES  
• 32 Taps  
DESCRIPTION  
The Xicor X9015 is a 32 tap potentiometer that is volatile.  
The device consists of a string of 31 resistors that can be  
programmed to connect the R /V wiper output with  
• Three-wire Up/Down Serial Interface  
• V = 2.7V & 5V  
CC  
W
W
• Operating I  
= 50µA Max.  
any of the nodes between the connecting resistors. The  
connection point of the wiper is determined by  
information communicated to the device on the 3-wire  
port. The 3-wire port changes the tap position by a falling  
edge on the increment pin. Direction the wiper moves is  
determined by the state of the Up/Down pin. The wiper  
position at power up is tap #15.  
CC  
• Standby current = 1µA Max.  
• R = 50KΩ  
TOTAL  
• Packages, SOIC-8  
The X9015 can be used in a wide variety of applications  
that require a digitally controlled variable resistor to set  
analog values.  
FUNCTIONAL DIAGRAMS  
U/D  
INC  
CS  
5-BIT  
UP/DOWN  
COUNTER  
R
/V  
H
31  
30  
H
V
(Supply Voltage)  
CC  
29  
28  
R
R
/V  
H
H
UP/DOWN  
(U/D)  
ONE  
OF  
INCREMENT  
(INC)  
CONTROL  
/V  
W
W
THIRTY TWO  
DECODER  
TRANSFER  
GATES  
RESISTOR  
ARRAY  
DEVICE SELECT  
(CS)  
R /V  
L
L
2
V
(Ground)  
SS  
CONTROL  
CIRCUITRY  
1
0
GENERAL  
V
V
CC  
SS  
R /V  
L
L
/V  
R
W
W
DETAILED  
9900-2009.3 9/20/99 PS  
Characteristics subject to change without notice  
1

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