AD5933

Data Sheet 1 MSPS, 12-Bit Impedance Converter, Network Analyzer AD5933 FEATURES Programmable output peak-to-peak excitation voltage to a maximum frequency of 100 kHz Programmable frequency sweep capability with serial I2C interface Frequency resolution of 27 bits (<0.1 Hz) Impedance measurement range from 1 kΩ to 10 MΩ Capable of measuring of 100 Ω to 1 kΩ with additional circuitry Internal temperature sensor (±2°C) Internal system clock option Phase measurement capability System accuracy of 0.5% 2.7 V to 5.5 V power supply operation Temperature range: −40°C to +125°C 16-lead SSOP package Qualified for automotive applications APPLICATIONS Electrochemical analysis Bioelectrical impedance analysis Impedance spectroscopy Complex impedance measurement Corrosion monitoring and protection equipment Biomedical and automotive sensors Proximity sensing Nondestructive testing Material property analysis Fuel/battery cell condition monitoring GENERAL DESCRIPTION The AD5933 is a high p...