Tag Archives: Sample and Hold

Fast Sample-And-Hold

Posted on March 21, 2011 by Rend

Sample and hold circuit is used to pick a signal and hold the level at its output, making it useful for analog digital conversion or other application where the processing need a constant level signal for the input. The circuit … Continue reading →

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Digital Sample And Hold

Posted on January 13, 2011 by Rend

If you need to hold an analog signal for infinite period then this digital sample and hold circuit is the solution.  This circuit uses a Exar XR-2240 programmable timer/counter as main component. The Exar XR-2240 is triggered when strobe input … Continue reading →

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LM412 Sample and Hold

Posted on November 15, 2010 by Rend

This is a LM412 sample and hold circuit. This circuit uses discrete components. This circuit also uses MPF102 JFET transistor and LM412 dual op-amps. The source is prevented to charge the capacitor by the MPF102. The LM412 is used because … Continue reading →

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