Digital Potentiometers (POTs) | CAT5273

数字电位计 (POT)，双 256 抽头，I2C 兼容

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概览

CAT5273 是一款双 256 位线性锥化数字 POT，适用于替代机械电位计和可变电阻。弧刷设置通过一个 I2C 兼容数字接口控制。通电时，弧刷采用中间量程位置，电源稳定后可随时调整位置。该器件可进行编程，在运行期间进入关断状态。CAT5273 的运行范围为 2.7 V 至 5.5 V，消耗电流小于 2 µA。这种低运行电流，结合小封装占位，使得 CAT5273 适用于电池供电的便携式应用。CAT5271 设计用作 AD5248 的引脚对引脚替代产品，基于 -40°C - +85°C 工业温度范围运行。

  • Potentiometer Replacement
  • Transducer Adjustment of Pressure, Temperature, Position, Chemical, and Optical Sensors
  • RF Amplifier Biasing
  • Gain Control and Offset Adjustment
  • Dual 256-position
  • End-to-End Resistance: 50 kΩ, 100 kΩ
  • I2C Compatible Interface
  • Power-on Preset to Midscale
  • Single Supply 2.7 V to 5.5 V
  • Low Temperature Coefficient 100 ppm/°C
  • Low Power, IDD 2 A max
  • Wide Operating Temperature -40°C to +85°C

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# of Pots

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CAT5273ZI-50-GT3

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Obsolete

CAD Model

Pb

A

H

P

Micro10 / MSOP10 (150 mil)

846AG

1

260

REEL

3000

N

2

256

Potentiometer

I2C

50

VCC

No

6.5

Price N/A

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