12-bit, 125 kS/s touch screen digitizer with 6 channels and single-ended input. Features a QSOP package, serial 4-wire interface, and unipolar polarity. Operates with a 3.3V supply voltage, accepting input voltages between 1V and 3.3V. Offers 2LSB integral nonlinearity and 37pF input capacitance, suitable for resistive touchscreens. Packaged in tape and reel, this component operates from -40°C to 85°C.
PackageQSOP
PolarityUnipolar
Power1.4mW
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Technical Specifications
Analog Devices AD7873ARQZ-REEL7 technical specifications.
General
Package/Case
QSOP
Input Capacitance
37pF
Input Type
SINGLE-ENDED
Integral Nonlinearity (INL)
2LSB
Interface
Serial, 4-WIRE
Lead Free
Contains Lead
Max Input Voltage
3.3V
Min Input Voltage
1V
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Min Supply Voltage
2.7V
Number of A/D Converters
1
Number of Channels
6
Number of Elements
1
Operating Supply Voltage
3.3V
Package Quantity
1000
Packaging
Tape and Reel
Polarity
Unipolar
Power Dissipation
1.4mW
Radiation Hardening
No
Resolution
12b
RoHS Compliant
Yes
Sampling Rate
125KS/s
Touchscreen
Resistive
Compliance
RoHS
Compliant
Datasheet
Analog Devices AD7873ARQZ-REEL7 Datasheet
Download the complete datasheet for Analog Devices AD7873ARQZ-REEL7 to view detailed technical specifications.
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