Track-and-hold-sample-and-hold


Posted on Jan 24, 2013

Channel 1 is wired as a voltage follower and is turned on during the track/sample time. Ifthe product of R x Cis sufficiently short compared to the period of maximum output frequency, or sample time; Cwill charge to the output level.


Track-and-hold-sample-and-hold
Click here to download the full size of the above Circuit.

Channel2 is an integrator with zero input signal. When channel2 is then turned on, the output will remain at the voltage across C.




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