DC analog input/output module

Products and reference designs

DC analog input/output module

Block diagram


Our integrated circuits and reference designs help you create an accurate remote DC analog input/output module for your protection relay design. Click on a subsystem below to see how we can help protect your grid assets by more accurately measuring transducer output or detecting a remote DC communication signal.

Design requirements

DC analog input/output module designs often require:

  • Accurate measurement of slow-moving or DC-electrical parameters.
  • Precise DC voltage and current signal generation.
  • Group or channel-to-channel isolation subsystem.

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Block diagram

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Technical documentation

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Type Title Date
Application note Principles of Data Acquisition and Conversion (Rev. A) PDF | HTML 28 Jun 2018
Application note Combined Voltage and Current Output with the DACx760 24 Jul 2014
White paper Moving from conventional to intelligent substations 17 Jan 2019
Application note Introduction to HVDC Architecture and Solutions for Control and Protection (Rev. B) PDF | HTML 11 May 2022
Application note Low-Emission Designs With ISOW7841 Integrated Signal and Power Isolator (Rev. C) 11 May 2022

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