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AD5246 128-Position I2C-Compatible Digital Resistor

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Description

Data Sheet .
7 Typical Performance Characteristics 8 Test Circuits 11 I2C Interface 12 Operation 13 REVISION HISTORY 5/12. Rev.

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Features

* 128-position End-to-end resistance 5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ Ultracompact SC70-6 (2 mm × 2.1 mm) package I2C® compatible interface Full read/write of wiper register Power-on preset to midscale Single supply 2.7 V to 5.5 V Rheostat mode temperature coefficient: 45 ppm/°C Low power, IDD = 0.9 µA at 3

Applications

* Mechanical potentiometer replacement in new designs Transducer adjustment of pressure, temperature, position, chemical, and optical sensors RF amplifier biasing Automotive electronics adjustment Gain control and offset adjustment GENERAL OVERVIEW The AD5246 provides a compact 2 mm × 2.1 mm packaged

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