I design one circuit find in one 10 MHz a student of summit of analog signal getting an E-mail needing recently. He plan, use one ADC take a sample fine beyond the frequency of 20 MSps in Nyquist, pass continuous changer output with urgent, a fast processor running that the software ring without recognition of high priority broke. In brief, he has expensive method and hungry, and a great footprint is offered motive force.

When I offer and design and propose irresolutely free, (since propose being worth frequently free is that a recipient pays) ,I really propose an optional method: Mountain peak detection of best simulation. Use one rapidly, accurate operation amplifier ampere, diode of some low seepage and a condenser of low seepage, you can have a core of a very good circuit at about 5 dollars of mountain peak detection. It will be the low power and have minimum real estates to need; It is fast too, cheap, reliable and easy test. What will not liked?

It is regrettable, can’t understand a concept based on mountain peak detection imitated in latent energy of the students of practice EEimply. It is not he that is not familiar with this special circuit (I can understand that) ,But all that he can consider make the signal enter the form of the figure, so it may be appraised correctly. Calculating and imitating the idea analyzed in territory and having nothing to do with him; As the saying goes, suit it of his ” Don’t calculate. ”

That is too terrible, because deal with needing to a lot of signals, simulation is often onlyay that betternd will go. You need a stick of (timber) of logarithm The amplifier, a rms changer to direct current of circuit power or RF signal, ponder over simulation. You can not have a choice.

It is that a popular simulation circuit is carried before the design world that manages us in the processor within date that the mountain peak detection is topological. From burr Brown (the part of the instrument of Texas of now) Data list of OPA111 operation amplifier ampere,for example, it reveal pieces of circuits possible where I believe have every one the old, edition of the monoblock of multichip burr’s Brown’s apparatus.

There are some ironies here, amplifier ampere can use those for really high-accuracy past more than they so better and cheaper in operation today, high speed, low-priced mountain peak detection.

1. mbotuysj Says:
   August 1st, 2009 at 1:46 am

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