AD7152

Obsolete

12-Bit Capacitance-to-Digital Converter (2 Capacitance Input Channels)

Data Sheet (Rev. A) Product Selection Table

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Part Details

Capacitance-to-digital converters
Interfaces to floating sensors
Resolution down to 0.25 fF (that is, up to 12 ENOB)
Linearity: 0.05%
Common-mode (not changing) capacitance up to 5 pF

Internal clock oscillator
2-wire serial interface (I²C-compatible)
Power
2.7 V to 3.6 V single-supply operation
100 μA current consumption
Operating temperature: −40°C to +85°C
See data sheet for additional features

Documentation

Frequently Asked Question 1

FAQ 03/20/2018

This is the most up-to-date revision of the Data Sheet.

Software Resources

Device Drivers 1

AD7152 IIO Capacitance to Digital Converter Linux Driver

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Evaluation Kits

AD7152 Evaluation Board

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Product Details

The EVAL-AD7152EBZ is a fully featured evaluation board for the AD7152. The evaluation board is operated with a PC via a standard USB connection with software provided enabling the user to perform detailed analysis of the CDC's performance. This software includes the technical note describing the operation and set up of the evaluation board.