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AD7147 Datasheet - Analog Devices

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AD7147 CapTouch Programmable Controller

CapTouchâ„¢ Programmable Controller for Single-Electrode Capacitance Sensors AD7147 .
The AD7147 is designed for use with capacitance sensors implementing functions such as buttons, scroll bars, and wheels.

AD7147_AnalogDevices.pdf

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Datasheet Details

Part number:

AD7147

Manufacturer:

Analog Devices ↗

File Size:

1.02 MB

Description:

CapTouch Programmable Controller

Features

* www. datasheet4u. com Programmable capacitance-to-digital converter (CDC) Femtofarad resolution 13 capacitance sensor inputs 9 ms update rate, all 13 sensor inputs No external RC components required Automatic conversion sequencer On-chip automatic calibration logic Automatic compensation for environme

Applications

* Cell phones Personal music and multimedia players Smart handheld devices Television, A/V, and remote controls Gaming consoles Digital still cameras SDO/ SDI/ SCLK CS/ SDA ADD0 ADD1 INT Figure 1. AD7147 Block Diagram The AD7147 is designed for single-electrode capacitance sensors (grounded sensor

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