Hackaday

Simple Circuit Keeps Process Control Loops In Tune

Spare a moment’s pity for the process engineer, whose job it is to keep industrial automation running no matter what. These poor souls seem to be forever on call, fielding panicked requests to come to ...
Design-Reuse

True Circuits Introduces Delay-Locked Loop Hard Macros

Silicon Proven Low-Jitter DLLs Target High-Speed DDR Style Interface Applications LOS ALTOS, California, October 8, 2003 - True Circuits, Inc. (TCI), a leading provider of analog and mixed-signal ...
Design-Reuse

True Circuits Introduces New Line of Phase-Locked Loop Hard Macros; Significantly Smaller PLL Sizes Achieved Without Sacrificing Performance

LOS ALTOS, Calif.--(BUSINESS WIRE)--June 8, 2004-- True Circuits, Inc. (TCI), a leading provider of analog and mixed-signal intellectual property (IP) for the semiconductor, systems and electronics ...
EDN

Microcontroller circuit calibrates current loops

A version of thie article appeared in the February 2012 issue of Test & Measurement World. See the PDF. Many industrial systems use the 4–20-mA loop to transmit measurements from sensors to displays, ...
Design World Online

Feedback Loops Using Integrated Circuit Error Amplifiers

Of the many possible ways to handle a feedback error signal in a control loop, the best decision is to use the integrated, error-amplifier output of the dedicated ...