Dual 64-and 256-Position I2C Nonvolatile Memory Digital Potentiometers

GENERAL DESCRIPTION The AD5251/AD5252 are dual-channel, I2C®, nonvolatile memory, digitally controlled potentiometers with 64/256 positions, respectively. These devices perform the same electronic adjustment functions as mechanical potentiometers, trimmers, and variable resistors. The parts’ vers

文件：859.12 Kbytes 页数：28 Pages

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Dual 64-/256-Position I2C Nonvolatile Memory Digital Potentiometers

文件：566.6 Kbytes 页数：28 Pages

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I2C, 非易失性存储器、双通道、256位数字电位计

AD52521是一款具有256位的双通道、I2C、非易失性存储器、数控电位计。可实现与机械电位计、调整器和可变电阻相同的电子调整功能。器件的多功能编程能力支持多种工作模式，包括对RDAC和EEMEM寄存器进行读/写访问、电阻递增/递减、±6 dB电阻量程变化和游标设置回读，同时提供额外的EEMEM，用于存储用户定义信息，如其他元件的存储器数据、查找表或系统识别信息。\n\n AD5251/AD5252允许主I2C控制器在RDAC寄存器中写入任何64/256步游标设置并将其存储在EEMEM中。存储设置后，在系统上电时它们自动恢复到RDAC寄存器；也可动态恢复这些设置。\n\n • 双通道256位分辨率\n\n• 1 kΩ、10 kΩ、50 kΩ、100 kΩ\n\n• 非易失性存储器存储带写入保护的游标设置\n\n• 在300 µs（典型值）内上电刷新EEMEM设置\n\n• EEMEM重写时间 = 540 µs（典型值）\n\n• 电阻容差存储在非易失性存储器中\n\n• 在EEMEM中存储12个额外的字节，用于用户定义信息\n\n• I2C 兼容串行接口\n\n• 对RDAC和EEMEM寄存器进行直接读/写访问;

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Dual 64-and 256-Position I2C Nonvolatile Memory Digital Potentiometers

GENERAL DESCRIPTION The AD5251/AD5252 are dual-channel, I2C®, nonvolatile memory, digitally controlled potentiometers with 64/256 positions, respectively. These devices perform the same electronic adjustment functions as mechanical potentiometers, trimmers, and variable resistors. The parts’ vers

文件：859.12 Kbytes 页数：28 Pages

AD

亚德诺

Dual 64-and 256-Position I2C Nonvolatile Memory Digital Potentiometers

GENERAL DESCRIPTION The AD5251/AD5252 are dual-channel, I2C®, nonvolatile memory, digitally controlled potentiometers with 64/256 positions, respectively. These devices perform the same electronic adjustment functions as mechanical potentiometers, trimmers, and variable resistors. The parts’ vers

文件：859.12 Kbytes 页数：28 Pages

AD

亚德诺

Dual 64-and 256-Position I2C Nonvolatile Memory Digital Potentiometers

GENERAL DESCRIPTION The AD5251/AD5252 are dual-channel, I2C®, nonvolatile memory, digitally controlled potentiometers with 64/256 positions, respectively. These devices perform the same electronic adjustment functions as mechanical potentiometers, trimmers, and variable resistors. The parts’ vers

文件：859.12 Kbytes 页数：28 Pages

AD

亚德诺

Dual 64-and 256-Position I2C Nonvolatile Memory Digital Potentiometers

GENERAL DESCRIPTION The AD5251/AD5252 are dual-channel, I2C®, nonvolatile memory, digitally controlled potentiometers with 64/256 positions, respectively. These devices perform the same electronic adjustment functions as mechanical potentiometers, trimmers, and variable resistors. The parts’ vers

文件：859.12 Kbytes 页数：28 Pages

AD

亚德诺

Dual 64-and 256-Position I2C Nonvolatile Memory Digital Potentiometers

GENERAL DESCRIPTION The AD5251/AD5252 are dual-channel, I2C®, nonvolatile memory, digitally controlled potentiometers with 64/256 positions, respectively. These devices perform the same electronic adjustment functions as mechanical potentiometers, trimmers, and variable resistors. The parts’ vers

文件：859.12 Kbytes 页数：28 Pages

AD

亚德诺

Dual 64-and 256-Position I2C Nonvolatile Memory Digital Potentiometers

GENERAL DESCRIPTION The AD5251/AD5252 are dual-channel, I2C®, nonvolatile memory, digitally controlled potentiometers with 64/256 positions, respectively. These devices perform the same electronic adjustment functions as mechanical potentiometers, trimmers, and variable resistors. The parts’ vers

文件：859.12 Kbytes 页数：28 Pages

AD

亚德诺

Dual 64-and 256-Position I2C Nonvolatile Memory Digital Potentiometers

GENERAL DESCRIPTION The AD5251/AD5252 are dual-channel, I2C®, nonvolatile memory, digitally controlled potentiometers with 64/256 positions, respectively. These devices perform the same electronic adjustment functions as mechanical potentiometers, trimmers, and variable resistors. The parts’ vers

文件：859.12 Kbytes 页数：28 Pages

AD

亚德诺