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AD5251BRU1-RL7 PDF预览

AD5251BRU1-RL7

更新时间: 2024-02-06 14:24:49
品牌 Logo 应用领域
亚德诺 - ADI 转换器电位器数字电位计存储电阻器光电二极管
页数 文件大小 规格书
28页 1181K
描述
Dual 64-and 256-Position I2C Nonvolatile Memory Digital Potentiometers

AD5251BRU1-RL7 技术参数

Source Url Status Check Date:2013-05-01 14:56:11.135是否无铅: 含铅
是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TSSOP包装说明:TSSOP, TSSOP14,.25
针数:14Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.83其他特性:NONVOLATILE MEMORY; DEVICE SUPPORTS DUAL SUPPLY OPERATION
标称带宽:4 kHz控制接口:2-WIRE SERIAL
转换器类型:DIGITAL POTENTIOMETERJESD-30 代码:R-PDSO-G14
JESD-609代码:e0长度:5 mm
湿度敏感等级:1标称负供电电压:-2.5 V
功能数量:2位置数:64
端子数量:14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:TSSOP封装等效代码:TSSOP14,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):240电源:3/5 V
认证状态:Not Qualified电阻定律:LINEAR
最大电阻容差:30%最大电阻器端电压:2.75 V
最小电阻器端电压:-2.25 V座面最大高度:1.2 mm
子类别:Digital Potentiometers标称供电电压:2.5 V
表面贴装:YES技术:CMOS
标称温度系数:650 ppm/ °C温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn85Pb15)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30标称总电阻:1000 Ω
宽度:4.4 mmBase Number Matches:1

AD5251BRU1-RL7 数据手册

 浏览型号AD5251BRU1-RL7的Datasheet PDF文件第1页浏览型号AD5251BRU1-RL7的Datasheet PDF文件第3页浏览型号AD5251BRU1-RL7的Datasheet PDF文件第4页浏览型号AD5251BRU1-RL7的Datasheet PDF文件第5页浏览型号AD5251BRU1-RL7的Datasheet PDF文件第6页浏览型号AD5251BRU1-RL7的Datasheet PDF文件第7页 
AD5251/AD5252  
TABLE OF CONTENTS  
Electrical Characteristics................................................................. 3  
Interface Timing Characteristics................................................ 7  
Absolute Maximum Ratings............................................................ 8  
ESD Caution.................................................................................. 8  
Pin Configuration and Function Description .............................. 9  
I2C Interface Timing Diagram.................................................... 9  
I2C Interface General Description................................................ 10  
I2C Interface Detail Description ................................................... 11  
RDAC/EEMEM Write ............................................................... 11  
I2C Compatible 2-Wire Serial Bus................................................ 15  
Typical Performance Characteristics ........................................... 16  
Operational Overview.................................................................... 20  
Linear Increment and Decrement Commands ...................... 20  
6 dB Adjustments (Doubling/Halving WIPER Setting)..... 20  
Digital Input/Output Configuration........................................ 21  
Multiple Devices on One Bus ................................................... 21  
Terminal Voltage Operation Range ......................................... 21  
Power-Up and Power-Down Sequences.................................. 21  
Layout and Power Supply Biasing............................................ 22  
Digital Potentiometer Operation ............................................. 22  
Programmable Rheostat Operation......................................... 22  
Programmable Potentiometer Operation ............................... 23  
Applications..................................................................................... 24  
LCD Panel Vcom Adjustment ..................................................... 24  
Current-Sensing Amplifier ....................................................... 24  
Adjustable High Power LED Driver ........................................ 24  
Outline Dimensions....................................................................... 25  
Ordering Guide .......................................................................... 25  
REVISION HISTORY  
6/04—Revision 0: Initial Version  
Rev.0 | Page 2 of 28  

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