Stride in undocumented bus notation
Hi, I'm not sure if it is already known, and it is definitely not mentioned in the "Undocumented LTspice" Wiki page: I have a 8x8 matrix of signals and wanted to split off a bus by column.
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hendrik.de.vloed@...
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#153708
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Re: Best or easy way to make Autogenerated LTSpice symbols portable?
Yes, the location for libraries and examples was changed on 17.1 for reasons that were explained at the time, but didn't get everyone's approval. I think you have the new location slightly wro
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Tony Casey
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#153707
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Re: Best or easy way to make Autogenerated LTSpice symbols portable?
Just move the symbol and/or library files from wherever they are now to the folder or directory where the schematic is, using the operating system's file browser (or whatever they call it), or the
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Donald H Locker
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#153706
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Re: Square wave vco
It is from Circuit Maker or latter Altium:
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bb_petrov@...
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#153705
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Re: Square wave vco
Thanks. I need square wave vco for PLL tests. Currently I am using: It can be dome in many ways wit B sources, although I am not sure how to add FM: Triangle wave with period 1/fc: Square wave with
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bb_petrov@...
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#153704
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Re: Square wave vco
Just curious: I know such error messages from XSPICE. Are you mistakingly invoking ngspice (or KiCAD) somewhere in the chain? -marcel
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mhx@...
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#153703
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Re: Square wave vco
I'm struggling to understand what you are trying to do with: .MODEL ASQRVCO... AFAIK, you can only define .models as being these types of LTspice primitives: C, R, L, D, SW, CSW, URC, LTRA, NPN, PNP,
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Tony Casey
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#153702
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Re: Square wave vco
Of course the model is in a circuit Just a voltage source and autogenerated symbol.
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bb_petrov@...
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#153701
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Re: Square wave vco
It won't run my itself. It needs to be included in a schematic with specifications of parameters (the symbols in { }).
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John Woodgate
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#153700
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Square wave vco
Hello, I need little help, please. I am trying to run old square wave vco model:
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bb_petrov@...
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#153699
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Re: Best or easy way to make Autogenerated LTSpice symbols portable?
Hi Tony, I am not sure how one would keep symbols with schematics. To place them, they come from the Autogenerated folder or some other folder in the .lib top folder (which is not changeable) I agree,
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Berntd
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#153698
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Re: Best or easy way to make Autogenerated LTSpice symbols portable?
I am trouble with this right at this moment. I am not sure where to put the .lib files. On the previous install, it seemed to be wanting them in the .lib main folder. And, the next issue now on a new
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Berntd
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#153697
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Re: Best or easy way to make Autogenerated LTSpice symbols portable?
And be sure that the llibrary/model/subcircuit file is in the same directory [folder] as the schematic file. Donald.
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Donald H Locker
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#153696
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Re: Best or easy way to make Autogenerated LTSpice symbols portable?
In that path, delete all except the filename and its extension. -- This email has been checked for viruses by AVG antivirus software. www.avg.com
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John Woodgate
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#153695
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Re: Best or easy way to make Autogenerated LTSpice symbols portable?
Sadly, many people are lured into autogenerating symbols. We've highlighted the drawbacks here frequently. The first question is: do you need a new symbol? In many cases, the answer is "no". LTspice
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Tony Casey
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#153694
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Best or easy way to make Autogenerated LTSpice symbols portable?
Hello, The problem: Moving .asc schematics with Autogenerated symbols between different computers stops them working. The .lib files are not in the same path and can not be located It appears the
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Berntd
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#153693
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Re: Simulation problem concerning the use of the same variable twice in a formula
Hi Andy, Thank you for your thorough review of my file. Your comments also helped me understand the problem. I will be able to finish my thesis now! Elien
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Elien
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#153692
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Re: Error with SW()
Almost exactly what I wrote, Andy. I don¡¯t think I have ever edited a SW¡¯s Value field that way; I just edit the displayed ¡°SW¡±, but that¡¯s really the same thing¡ Sent: Tuesday, May 14,
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Bell, Dave
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#153691
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Re: Error with SW()
Sheeza vorke swimmingly Thanx much Andy / peeps [email protected]> wrote: -- AC2CL I do not think there is any thrill that can go through the human heart like that felt by the inventor as he sees
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Al Dutcher
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#153690
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Re: Import LTspice simbol model of UCC5304 problem
Hello Andy , sorry for misunderstanding. I will try to make my self more clearly Yhe resistor is an rf transistor ,according figure 12 in the datasheet it needs to be Vds=45V and Ids=15A so the
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john23
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#153689
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