AD5940 - High Precision Impedance and Electrochemical Front-End

Product Overview

Analog Devices

Datasheet Details

Part number	AD5940
Manufacturer	Analog Devices
File Size	2.86 MB
Description	High Precision Impedance and Electrochemical Front-End
Datasheet	AD5940 Datasheet
Additional preview pages of the AD5940 datasheet.

Product details

Description

Specifications 7 ADC RMS Noise Specifications 16 SPI Timing Specifications17 Absolute Maximum Ratings18 Thermal Resistance 18 ESD Caution18 Pin Configuration and Function Descriptions 19 Typical Performance Characteristics 22 Reference Test Circuit 24 Theory of Operation25 Configuration Registers25 Silicon Identification28 Identification Registers 28 System Initialization29 Low Power DAC 30 Low Power DAC Switch Options 30 Relationship Between the 12-Bit and 6-Bit Outputs31 Low Power DAC Use Cas

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 programmable gain amplifier.
Voltage DACs.
Dual output voltage DAC with an output range of 0.2 V to 2.4 V.
12-bit VBIAS0 output to bias potentiostat.
6-bit VZERO0 output to bias T.

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Published: Sep 11, 2019 |