12-bit, 105 kS/s Analog-to-Digital Converter (ADC) for resistive touchscreens. Features 6 channels, 2 analog inputs, and a single-ended input type. Operates from a 1.6V to 3.6V supply, with a maximum input voltage of 3.6V. Interface options include SPI and 4-wire serial. Packaged in a TSSOP for surface mounting, with 2500 units per tape and reel. Integral nonlinearity is 3 LSB.
PackageTSSOP
MountingSurface Mount
PolarityUnipolar
Power2.3mW
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Technical Specifications
Analog Devices AD7879WARUZ-RL technical specifications.
General
Package/Case
TSSOP
Input Capacitance
30pF
Input Type
SINGLE-ENDED
Integral Nonlinearity (INL)
3LSB
Interface
SPI, Serial, 4-WIRE
Lead Free
Contains Lead
Max Input Voltage
3.6V
Min Input Voltage
1.6V
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Min Supply Voltage
1.6V
Mount
Surface Mount
Number of A/D Converters
1
Number of Analog Inputs
2
Number of Channels
6
Number of Elements
1
Operating Supply Voltage
2.6V
Package Quantity
2500
Packaging
Tape and Reel
Polarity
Unipolar
Power Dissipation
2.3mW
Resolution
12b
RoHS Compliant
Yes
Sampling Rate
105KS/s
Touchscreen
Resistive
Compliance
RoHS
Compliant
Datasheet
Analog Devices AD7879WARUZ-RL Datasheet
Download the complete datasheet for Analog Devices AD7879WARUZ-RL to view detailed technical specifications.
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