AD7879 - Low Voltage Controller

Product Overview

Analog Devices

Datasheet Details

Part number	AD7879
Manufacturer	Analog Devices
File Size	959.77 KB
Description	Low Voltage Controller
Datasheet	AD7879 Datasheet
Additional preview pages of the AD7879 datasheet.

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 |