参数资料
型号: AD5253BRU50
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 50K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 64 POSITIONS, PDSO20
封装: MO-153AC, TSSOP-20
文件页数: 2/28页
文件大小: 834K
代理商: AD5253BRU50
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
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AD5253BRU50-RL7 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)
AD5253BRUZ1 功能描述:IC POT DGTL QUAD 1K I2C 20TSSOP RoHS:是 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)
AD5253BRUZ10 功能描述:IC DGTL POT 64P 10K QUAD 20TSSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数字电位器 系列:- 标准包装:3,300 系列:WiperLock™ 接片:257 电阻(欧姆):100k 电路数:1 温度系数:标准值 150 ppm/°C 存储器类型:易失 接口:3 线 SPI(芯片选择) 电源电压:1.8 V ~ 5.5 V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-VDFN 裸露焊盘 供应商设备封装:8-DFN-EP(3x3) 包装:带卷 (TR)
AD5253BRUZ100 功能描述:IC POT DGTL QUAD 100K 20TSSOP RoHS:是 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)
AD5253BRUZ100-RL7 功能描述:IC POT DGTL QUAD 100K 20TSSOP RoHS:是 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)