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AD5940 - High Precision Impedance and Electrochemical Front-End

AD5940 Description

Data Sheet AD5940/AD5941 High Precision, Impedance, and Electrochemical Front End .
Specifications 7 ADC RMS Noise Specifications 16 SPI Timing Specifications17 Absolute Maximum Ratings18 Thermal Resistance 18 ESD Caution18 Pin Confi.

AD5940 Features

* SPI serial input/output
* Analog input
* 16-bit ADC with both 800 kSPS and 1.6 MSPS options
* Voltage, current, and impedance measurement capability
* Internal and external current and voltage channels
* Ultralow leakage switch matrix and input mux
* Input buffers and

AD5940 Applications

* APPLICATIONS
* 1 low power, low noise potentiostat amplifier suitable for potentiostat bias in electrochemical sensing
* 1 low noise, low power TIA, suitable for measuring sensor current output
* 50 pA to 3 mA range
* Programmable load and gain resistors for sensor output
* Anal

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High Precision Impedance and Electrochemical Front-End Analog Devices
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