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a probe characterization

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jovabiot

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Witch circuit may I supose for a measurement probe that has 95pF and 1Mohmio and it is conectoed to an oscilloscope of 1Mohm?? What i am doing if i am measurent a 50Mhz signal? thanks
 

Russlk

New Member
It all depends on the source of the signal. If 95 pF does not load the circuit, you don't have a problem. A 10 to 1 probe will have less capacitance, if that is a problem. If your circuit will drive a 50 ohm cable, use that and terminate the cable with 50 ohms at the scope.
 
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