A Sample-Hold module is a device having a signal input, an output, and a control input. It has two steady-state operating modes: Sample, (or "Track") in which it acquires the input signal as rapidly as possible and tracks it faithfully until commanded to Hold, at which time it retains the last value of input signal that it had at the time the control signal called for a mode change. Read full article
Understanding Sample-Hold Modules
A guide to their specifications and application
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