Re: functional circuit test

2004-04-24 Thread Dennis Knutson
The first thing to study is the board that you're testing. You should have a good basic understanding of its operation. Whfen you functionally test something, you are attempting to recreate the normal working environment of the board and verify that it meets it's design specifications. You will

Re: functional circuit test

2004-04-24 Thread Shannon
It's a backplane circuit, and it also generates clock. Is that a hi-frequency circuit ? Is it likely that I can try using a bed of nails to get a clock signal from the circuit board to measure ?

Re: functional circuit test

2004-04-24 Thread Dennis Knutson
If all you want is frequency, you'll probably be okay. Depending on frequency, wiring type (twisted pair, coax, etc.), other types of measurement such as rise time or amplitude might not be so accurate.

functional circuit test

2004-04-20 Thread Shannon
I am assigned to write LabVIEW program and design a system for a functional circuit test system for a circuit that generates voltage and current. A bed of nails will be used in the FCT. Most of the signal acquired are digital signals and about 2 analog signals. I have never developed any FCT