参数资料
型号: AD5254BRU10
厂商: ANALOG DEVICES INC
元件分类: 数字电位计
英文描述: Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers
中文描述: QUAD 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO20
封装: MO-153AC, TSSOP-20
文件页数: 2/28页
文件大小: 834K
代理商: AD5254BRU10
AD5253/AD5254
TABLE OF CONTENTS
Rev. 0 | Page 2 of 28
Electrical Characteristics.................................................................3
1 k Version..................................................................................3
10 k, 50 k, 100 k Versions...................................................5
Interface Timing Characteristics (All Parts).............................7
Absolute Maximum Ratings............................................................8
ESD Caution..................................................................................8
Pin Configuration and Functional Descriptions..........................9
Typical Performance Characteristics...........................................10
I
2
C Interface.....................................................................................14
I
2
C Interface General Description............................................14
I
2
C Interface Detail Description...............................................15
I
2
C Compatible 2-Wire Serial Bus............................................19
Theory of Operation......................................................................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 ......................................... 22
Power-Up and Power-Down Sequences.................................. 22
Layout and Power Supply Biasing............................................ 22
Digital Potentiometer Operation............................................. 23
Programmable Rheostat Operation......................................... 23
Programmable Potentiometer Operation............................... 24
Applications..................................................................................... 25
RGB LED LCD Backlight Controller....................................... 25
Outline Dimensions....................................................................... 27
Ordering Guide .......................................................................... 27
REVISION HISTORY
Revision 0: Initial Version
相关PDF资料
PDF描述
AD5254BRU10-RL7 Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers
AD5254BRU100 Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers
AD5254BRU100-RL7 Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers
AD5254BRU50 Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers
AD5254BRU50-RL7 Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers
相关代理商/技术参数
参数描述
AD5254BRU100 功能描述:IC DGTL POT QUAD 100K 20-TSSOP 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)
AD5254BRU100-RL7 功能描述:IC DGTL POT QUAD 100K 20-TSSOP 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)
AD5254BRU10-RL7 功能描述:IC DGTL POT QUAD 10K 20-TSSOP 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)
AD5254BRU1-RL7 功能描述:IC DGTL POT QUAD 1K 20-TSSOP 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)
AD5254BRU50 功能描述:IC DGTL POT QUAD 50K 20-TSSOP 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)