参数资料
型号: AD5251
厂商: Analog Devices, Inc.
元件分类: 通用总线功能
英文描述: 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23
中文描述: 32抽头、非易失、线性变化数字电位器,SOT23封装
文件页数: 2/28页
文件大小: 859K
代理商: AD5251
AD5251/AD5252
TABLE OF CONTENTS
Rev.0 | Page 2 of 28
Electrical Characteristics.................................................................3
Interface Timing Characteristics................................................7
Absolute Maximum Ratings............................................................8
ESD Caution..................................................................................8
Pin Configuration and Function Description..............................9
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2
C Interface Timing Diagram....................................................9
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2
C Interface General Description................................................10
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2
C Interface Detail Description...................................................11
RDAC/EEMEM Write ...............................................................11
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2
C 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 V
com
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
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AD5251BRU1 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23
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相关代理商/技术参数
参数描述
AD5251_12 制造商:AD 制造商全称:Analog Devices 功能描述:Dual 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers
AD5251BRU1 功能描述:IC DCP DUAL 1K 64POS 14TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻(欧姆):10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN(2x3) 包装:带卷 (TR)
AD5251BRU10 功能描述:IC DCP DUAL 10K 64POS 14TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻(欧姆):10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN(2x3) 包装:带卷 (TR)
AD5251BRU100 制造商:Analog Devices 功能描述:Digital Potentiometer 64POS 100KOhm Dual 14-Pin TSSOP 制造商:Analog Devices 功能描述:DGTL POTENTIOMETER 64POS 100KOHM DUAL 14TSSOP - Rail/Tube 制造商:Rochester Electronics LLC 功能描述:6-BIT I2C EEMEM DIGIPOT - Bulk 制造商:Analog Devices 功能描述:DIGIPOT 6BIT I2C MEMORY 100K 5251
AD5251BRU100-RL7 功能描述:IC DCP DUAL 100K 64POS 14TSSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,000 系列:DPP 接片:32 电阻(欧姆):10k 电路数:1 温度系数:标准值 300 ppm/°C 存储器类型:非易失 接口:3 线串行(芯片选择,递增,增/减) 电源电压:2.5 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WFDFN 裸露焊盘 供应商设备封装:8-TDFN(2x3) 包装:带卷 (TR)