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
|
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...
Similar Datasheet