Part Number
|
AD7877 |
Manufacturer
|
Analog Devices |
Description
|
Touch Screen Controller |
Published
|
Mar 6, 2017 |
Detailed Description
|
Data Sheet
FEATURES
4-wire touch screen interface LCD noise reduction feature (STOPACQ pin) Automatic conversion sequen...
|
Datasheet
|
AD7877
|
Overview
Data Sheet
FEATURES
4-wire touch screen interface LCD noise reduction feature (STOPACQ pin) Automatic conversion sequencer and timer User-programmable conversion parameters On-chip temperature sensor: −40°C to +85°C On-chip 2.
5 V reference On-chip 8-bit DAC 3 auxiliary analog inputs 1 dedicated and 3 optional GPIOs 2 direct battery measurement channels (0.
5 V to 5 V) 3 interrupt outputs Touch-pressure measurement Wake up on touch function Specified throughput rate of 125 kSPS Single supply, VCC of 2.
7 V to 5.
25 V Separate VDRIVE level for serial interface Shutdown mode: 1 µA maximum 32-lead, LFCSP, 5 mm × 5 mm package 25-ball,WLCSP, 2.
5 mm × 2.
8 mm package Qualified for automotive applicati...
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