12-bit, 6-channel analog-to-digital converter (ADC) with single-ended inputs, designed for resistive touchscreen control. Features a 105 kS/s sampling rate and 4 LSB full-scale error. Operates from a 1.6V to 3.6V supply voltage, with a nominal supply current of 480µA. Supports I2C, SPI, and 2-wire interfaces. Packaged in a VQFN with tin, matte contact plating.
PackageVQFN
PolarityUnipolar
Power2.3mW
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Technical Specifications
Analog Devices AD7879ACPZ-RL technical specifications.
General
Package/Case
VQFN
Contact Plating
Tin, Matte
Full Scale Error
4LSB
Input Capacitance
30pF
Input Type
SINGLE-ENDED
Integral Nonlinearity (INL)
3LSB
Interface
I2C, SPI, 2-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 Power Dissipation
2.138W
Max Supply Voltage
3.6V
Min Supply Voltage
1.6V
Nominal Supply Current
480uA
Number of A/D Converters
1
Number of Analog Inputs
2
Number of Bits
12
Number of Channels
6
Number of Elements
1
Operating Supply Voltage
2.6V
Package Quantity
1
Packaging
Tape and Reel
Polarity
Unipolar
Power Dissipation
2.3mW
Resolution
12b
RoHS Compliant
Yes
Sampling Rate
105KS/s
Supply Type
Single
Touchscreen
Resistive
Compliance
RoHS
Compliant
Datasheet
Analog Devices AD7879ACPZ-RL Datasheet
Download the complete datasheet for Analog Devices AD7879ACPZ-RL to view detailed technical specifications.
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