The AD7731 is a complete analog front-end for process control applications. The device has a proprietary programmable gain front end which allows it to accept a range of input signal ranges including low-level signals directly from a transducer. The sigma delta architecture of the part consists of an analog modulator and a low-pass programmable digital filter, allowing adjustment of filter cutoff, output rate and settling-time.
Technical notes are available in Adobe Acrobat Portable Document Format (PDF).
To download the Technical Note, select the link below:
Software to control the AD7731 Evaluation kit. To download the software, select one of the links below:
This evaluation board is available in pdf format:
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