Dual, 256-Position, I2C-Compatible Digital Potentiometers

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AD

亚德诺

256位、双通道、I2C兼容型数字电阻

AD5243和AD5248提供一种适合双通道、256位调整应用的3 mm × 4.9 mm、紧凑型封装解决方案。AD5243可实现与三端机械电位计相同的电子调整功能，而AD5248可实现与两端可变电阻相同的调整功能。这些器件提供四种端到端电阻值（2.5 kΩ、10 kΩ、50 kΩ和100 kΩ），具有低温度系数特性，非常适合高精度、高稳定度可变电阻调整应用。游标设置可通过I2C兼容数字接口控制。AD5248具有额外的封装地址解码引脚AD0和AD1，允许多个器件在PCB上共享同一个双线式I2C总线。游标与固定电阻任一端点之间的电阻值，随传输至RDAC锁存器中的数字码呈线性变化。（数字电位计、V • 双通道、256位电位计\n\n• 端到端电阻：2.5 kΩ、10 kΩ、50 kΩ和100 kΩ\n\n• 紧凑型10引脚MSOP (3 mm × 4.9 mm)封装\n\n• 快速建立时间：tS = 5 µs（上电时的典型值）\n\n• 完整读/写游标寄存器\n\n• 上电预设为中间值\n\n• 额外的封装地址解码引脚：AD0和AD1\n\n• 工厂编程应用中，计算机软件取代微控制器\n\n• 单电源：2.7 V至5.5 V\n\n• 低温度系数：35 ppm/°C\n\n• 低功耗：IDD = 6 µA（最大值）\n\n• 宽工作温度范围：−40°C至+125°C\n\n• 提供评估板;

ADI

亚德诺

Dual 256-Position I2C Compatible Digital Potentiometer

GENERAL DESCRIPTION The AD5243 and AD5248 provide a compact 3 mm × 4.9 mm packaged solution for dual, 256-position adjustment applications. The AD5243 performs the same electronic adjustment function as a 3-terminal mechanical potentiometer, and the AD5248 performs the same adjustment function as

文件：1.01267 Mbytes 页数：20 Pages

AD

亚德诺

Dual, 256-Position, I2C-Compatible Digital Potentiometers

GENERAL DESCRIPTION The AD5243 and AD5248 provide a compact 3 mm × 4.9 mm packaged solution for dual, 256-position adjustment applications. The AD5243 performs the same electronic adjustment function as a 3-terminal mechanical potentiometer, and the AD5248 performs the same adjustment function as

文件：803.55 Kbytes 页数：20 Pages

AD

亚德诺

Dual 256-Position I2C Compatible Digital Potentiometer

GENERAL DESCRIPTION The AD5243 and AD5248 provide a compact 3 mm × 4.9 mm packaged solution for dual, 256-position adjustment applications. The AD5243 performs the same electronic adjustment function as a 3-terminal mechanical potentiometer, and the AD5248 performs the same adjustment function as

文件：1.01267 Mbytes 页数：20 Pages

AD

亚德诺

Dual, 256-Position, I2C-Compatible Digital Potentiometers

GENERAL DESCRIPTION The AD5243 and AD5248 provide a compact 3 mm × 4.9 mm packaged solution for dual, 256-position adjustment applications. The AD5243 performs the same electronic adjustment function as a 3-terminal mechanical potentiometer, and the AD5248 performs the same adjustment function as

文件：803.55 Kbytes 页数：20 Pages

AD

亚德诺

Dual, 256-Position, I2C-Compatible Digital Potentiometers

GENERAL DESCRIPTION The AD5243 and AD5248 provide a compact 3 mm × 4.9 mm packaged solution for dual, 256-position adjustment applications. The AD5243 performs the same electronic adjustment function as a 3-terminal mechanical potentiometer, and the AD5248 performs the same adjustment function as

文件：803.55 Kbytes 页数：20 Pages

AD

亚德诺

Dual 256-Position I2C Compatible Digital Potentiometer

GENERAL DESCRIPTION The AD5243 and AD5248 provide a compact 3 mm × 4.9 mm packaged solution for dual, 256-position adjustment applications. The AD5243 performs the same electronic adjustment function as a 3-terminal mechanical potentiometer, and the AD5248 performs the same adjustment function as

文件：1.01267 Mbytes 页数：20 Pages

AD

亚德诺

Dual, 256-Position, I2C-Compatible Digital Potentiometers

GENERAL DESCRIPTION The AD5243 and AD5248 provide a compact 3 mm × 4.9 mm packaged solution for dual, 256-position adjustment applications. The AD5243 performs the same electronic adjustment function as a 3-terminal mechanical potentiometer, and the AD5248 performs the same adjustment function as

文件：803.55 Kbytes 页数：20 Pages

AD

亚德诺

Dual 256-Position I2C Compatible Digital Potentiometer

GENERAL DESCRIPTION The AD5243 and AD5248 provide a compact 3 mm × 4.9 mm packaged solution for dual, 256-position adjustment applications. The AD5243 performs the same electronic adjustment function as a 3-terminal mechanical potentiometer, and the AD5248 performs the same adjustment function as

文件：1.01267 Mbytes 页数：20 Pages

AD

亚德诺