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AD5172BRMZ50 PDF预览

AD5172BRMZ50

更新时间: 2024-02-26 04:27:16
品牌 Logo 应用领域
亚德诺 - ADI 光电二极管转换器电阻器
页数 文件大小 规格书
28页 826K
描述
256-Position, One-Time Programmable, Dual Channel, I<sup>2</sup>C Digital Potentiometer

AD5172BRMZ50 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP, TSSOP10,.19,20针数:10
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.25
其他特性:IT CAN ALSO OPERATE FROM 5 V NOMINAL SUPPLY标称带宽:0.1 kHz
控制接口:2-WIRE SERIAL转换器类型:DIGITAL POTENTIOMETER
JESD-30 代码:S-PDSO-G10JESD-609代码:e3
长度:3 mm湿度敏感等级:1
功能数量:2位置数:256
端子数量:10最高工作温度:125 °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:TSSOP10,.19,20
封装形状:SQUARE封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260电源:3/5 V
认证状态:Not Qualified电阻定律:LINEAR
最大电阻容差:20%最大电阻器端电压:5.5 V
最小电阻器端电压:座面最大高度:1.1 mm
子类别:Digital Potentiometers标称供电电压:3 V
表面贴装:YES标称温度系数:35 ppm/ °C
温度等级:AUTOMOTIVE端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
标称总电阻:50000 Ω宽度:3 mm
Base Number Matches:1

AD5172BRMZ50 数据手册

 浏览型号AD5172BRMZ50的Datasheet PDF文件第20页浏览型号AD5172BRMZ50的Datasheet PDF文件第21页浏览型号AD5172BRMZ50的Datasheet PDF文件第22页浏览型号AD5172BRMZ50的Datasheet PDF文件第24页浏览型号AD5172BRMZ50的Datasheet PDF文件第25页浏览型号AD5172BRMZ50的Datasheet PDF文件第26页 
Data Sheet  
AD5172/AD5173  
Multiple Devices on One Bus (AD5173 Only)  
LEVEL SHIFTING FOR DIFFERENT VOLTAGE  
OPERATION  
Figure 52 shows four AD5173 devices on the same serial bus.  
Each has a different slave address because the states of the AD0  
and AD1 pins are different. This allows each device on the bus to  
be written to or read from independently. The master device  
output bus line drivers are open-drain pull-downs in a fully  
I2C-compatible interface.  
If the SCL and SDA signals come from a low voltage logic  
controller and are below the minimum VIH level (0.7 V × VDD),  
level shift the signals for read/write communications between  
the AD5172/AD5173 and the controller. Figure 53 shows one  
of the implementations. For example, when SDA1 is at 2.5 V,  
M1 turns off, and SDA2 becomes 5 V. When SDA1 is at 0 V,  
M1 turns on, and SDA2 approaches 0 V. As a result, proper  
level shifting is established. It is best practice for M1 and M2  
to be low threshold N-channel power MOSFETs, such as the  
FDV301N from Fairchild Semiconductor.  
5V  
R
R
P
P
SDA  
SCL  
MASTER  
5V  
5V  
5V  
V
= 2.5V  
V
= 5V  
DD1  
DD2  
R
R
R
P
R
SDA SCL  
AD1  
SDA SCL  
AD1  
SDA SCL  
AD1  
SDA SCL  
AD1  
P
P
P
AD0  
AD0  
AD0  
AD0  
G
G
AD5173  
AD5173  
AD5173  
AD5173  
D
S
SDA1  
SCL1  
SDA2  
SCL2  
Figure 52. Multiple AD5173 Devices on One I2C Bus  
D
S
M1  
M2  
2.7V TO 5.5V  
AD5172/  
AD5173  
2.5V  
CONTROLLER  
Figure 53. Level Shifting for Different Voltage Operation  
Rev. I | Page 23 of 28  
 
 
 

AD5172BRMZ50 替代型号

型号 品牌 替代类型 描述 数据表
AD5248BRMZ50 ADI

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Dual, 256-Position, I2C-Compatible Digital Potentiometers
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Dual, 256-Position, I2C-Compatible Digital Potentiometers
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Dual, 256-Position, I2C-Compatible Digital Potentiometers

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