Analog input module

Products and reference designs

Analog input module

Block diagram


Our integrated circuits and reference designs enable you to build analog input modules with high-channel density, high common-mode voltages and out-ruling miswiring protection.

Design requirements

Analog input modules often require:

  • Increased speed for precision signal chain.
  • High voltage analog multiplexer.
  • Advanced protection and diagnostics.

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Block diagram

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Technical documentation

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Type Title Date
Technical articles Industrial DACs: How to design 2-wire transmitters 23 Jan 2015
More literature AM335x Reliability Considerations in PLC Applications (Rev. A) 22 Oct 2015
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Technical articles Driving industrial innovation with small-size sensors 12 Sep 2019
More literature Importance of Latency in Factory Automation (Rev. A) 11 May 2022
More literature Output Power Port Protection in PLC Systems 11 May 2022
More literature Simplifying EFT, Surge and Power-Fail Protection Circuits in PLC Systems (Rev. D) PDF | HTML 11 May 2022
More literature Supporting High Voltage Common Mode Using Difference Amplifier PDF | HTML 10 May 2022
More literature Supporting High Voltage Common Mode Using Instrumentational Amplifier PDF | HTML 10 May 2022
More literature Signal and Power Isolation Considerations for Compact, Efficient Analog Input PDF | HTML 10 May 2022
More literature Isolated Power Topologies for PLC I/O Modules and Other Low-Power Applications PDF | HTML 09 Nov 2022
More literature Protecting I/O modules from surge events 08 May 2022
More literature 16-Bit 8-Channel PLC Analog Input Module with High Voltage (±150 V) Common Mode 08 May 2022
Technical articles How ultrasonic technology improves convenience and performance in home automation 05 Oct 2017
More literature Multichannel Analog Input Modules for PLC Equipment 05 Jan 2019

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