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AD7142

Programmable Controller

AD7142 Features

* Programmable capacitance-to-digital converter 36 ms update rate (@ maximum sequence length) Better than 1 fF resolution 14 capacitance sensor input channels No external RC tuning components required Automatic conversion sequencer On-chip automatic calibration logic Automatic compensation for environ

AD7142 General Description

The AD7142 and AD7142-1 are integrated capacitance-todigital converters (CDCs) with on-chip environmental calibration for use in systems requiring a novel user input method. The AD7142 and AD7142-1 can interface to external capacitance sensors implementing functions such as capacitive buttons, scrol.

AD7142 Datasheet (1.05 MB)

Preview of AD7142 PDF

Datasheet Details

Part number:

AD7142

Manufacturer:

Analog Devices ↗

File Size:

1.05 MB

Description:

Programmable controller.

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AD7142 Programmable Controller Analog Devices

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