Digital Potentiometers (POTs) | CAT5270

双 256 抽头数字电位计， 带 I2C 兼容接口

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CAT5270 为易失性 256 抽头 X 2 沟道数字电位计，带 I2C 兼容接口。每个数字 POT 由一个电阻元件线性锥化串联组成，电阻元件联接在两个外部可访问端点之间。每个电阻元件之间的抽头点用 CMOS 开关联接到弧刷输出。通电时，弧刷进入中间量程位置。CAT5270 可用作电位计或两端子可变电阻。CAT5270 在工业环境温度范围（-40°C 至 85°C）内运行。

  • Two Linear Taper Digital Potentiometers
  • 256 Resistor Taps per Potentiometer
  • End to End Resistance 50 kΩ, 100 kΩ
  • I2C Compatible Interface
  • Low Wiper Resistance 75 Ω (typ.)
  • 2.5 V to 5.5 V Operation
  • Standby Current Less than 1 µA
  • Power On to Mid Scale
  • Industrial Temperature Range

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