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AD7889

Low Voltage Controller

AD7889 Features

* 4-wire touch screen interface 1.6 V to 3.6 V operation Median and averaging filter to reduce noise Automatic conversion sequencer and timer User-programmable conversion parameters Auxiliary analog input/battery monitor (0.5 V to 5 V) 1 optional GPIO Interrupt outputs (INT, PENIRQ) Touch-pressure mea

AD7889 General Description

The AD7879/AD7889 are 12-bit successive approximation analog-to-digital converters (SAR ADCs) with a synchronous serial interface and low on-resistance switches for driving 4-wire resistive touch screens. The AD7879/AD7889 work with a very low power supply

*a single 1.6 V to 3.6 V supply
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AD7889 Datasheet (959.77 KB)

Preview of AD7889 PDF

Datasheet Details

Part number:

AD7889

Manufacturer:

Analog Devices ↗

File Size:

959.77 KB

Description:

Low voltage controller.

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AD7889 Low Voltage Controller Analog Devices

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