AD7879 - Low Voltage Controller

Analog Devices

AD7879 Datasheet Preview — Preview of AD7879 PDF

Datasheet Details

Part number	AD7879
Manufacturer	Analog Devices ↗
File Size	959.77 KB
Description	Low Voltage Controller
Datasheet	AD7879-AnalogDevices.pdf

AD7879 Product details

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. a single 1.6 V to 3.6 V supply and feature a throughput rate of 105 kSPS.

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 measurement Wake-up on touch function Shutdown mode: 6 μA maximum 12-ball, 1.6 mm × 2 mm WLCSP 16-lead, 4 mm × 4 mm LFCSP.

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Published: Mar 6, 2017 |