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AD7195

Analog Devices
Part Number AD7195
Manufacturer Analog Devices
Description 24-BIT SIGMA-DELTA ADC
Published Mar 10, 2010
Detailed Description 4.8 kHz, Ultralow Noise, 24-Bit Sigma-Delta ADC with PGA and AC Excitation AD7195 www.DataSheet4U.com FEATURES AC or DC...
Datasheet PDF File AD7195 PDF File

AD7195
AD7195


Overview
4.
8 kHz, Ultralow Noise, 24-Bit Sigma-Delta ADC with PGA and AC Excitation AD7195 www.
DataSheet4U.
com FEATURES AC or DC sensor excitation RMS noise: 8.
5 nV at 4.
7 Hz (gain = 128) 16 noise-free bits at 2.
4 kHz (gain = 128) Up to 22.
5 noise-free bits (gain = 1) Offset drift: 5 nV/°C Gain drift: 1 ppm/°C Specified drift over time 2 differential/4 pseudo differential input channels Automatic channel sequencer Programmable gain (1 to 128) Output data rate: 4.
7 Hz to 4.
8 kHz Internal or external clock Simultaneous 50 Hz/60 Hz rejection Power supply AVDD: 4.
75 V to 5.
25 V DVDD: 2.
7 V to 5.
25 V Current: 6 mA Temperature range: –40°C to +105°C Package: 32-lead LFCSP Chromatography PLC/DCS analog in...



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