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AD7873

Part Number	AD7873
Manufacturer	Analog Devices
Description	Touch Screen Digitizer
Published	Sep 28, 2018
Detailed Description	Data Sheet FEATURES 4-wire touch screen interface On-chip temperature sensor: −40°C to +85°C On-chip 2.5 V reference Dir...
Datasheet	AD7873 PDF File

Overview

Data Sheet FEATURES 4-wire touch screen interface On-chip temperature sensor: −40°C to +85°C On-chip 2.
5 V reference Direct battery measurement (0 V to 6 V) Touch pressure measurement Specified throughput rate of 125 kSPS Single supply, VCC of 2.
2 V to 5.
25 V Ratiometric conversion High speed serial interface Programmable 8-bit or 12-bit resolution One auxiliary analog input Shutdown mode: 1 µA maximum 16-lead QSOP, TSSOP, and LFCSP packages APPLICATIONS Personal digital assistants Smart hand-held devices Touch screen monitors Point-of-sale terminals Pagers GENERAL DESCRIPTION The AD7873 is a 12-bit successive approximation ADC with a synchronous serial interface and low on resistance switch...

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