Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
Please i want to know if there is any avilable ciruit have input the 3 AC phases and it's output also one phase(i mean a circuit work as OR power ciricuit )if there is any phase avilable So there is a single AC output.
whene add large polygon in top layer (positive , dynamic) it dosn't fill the area , but whene add small polygon it fill the area .
i need to know what is the problem, and how can i add large polygon?
thanks
EMI/ EMC testing
I need to get quotation about the EMI and EMC tetsting for my product so iwant to know whats the information must be sent to the compinies to recevie this quotation and if any one have a list of compinies that can make this test
I had use both of them
I think poth of them is very nice and i think that you need to use orcad if your design is advanced and you need a very advanced autorouter like spectra our you have a lot of high speed constrines then usign orcad will be more useful
Can i have any doc. discrbe the complete cycle for using Alegro
1-Alegro PCB Librarian
2-importing the netlist to alegro
3-using Alegro in routing the board.
4-constrain manager
5-how can i import DXF file to Alegro
In the high frequancey the impedance of the coupling capacitor used in the design became very small so the the power plane and the ground plane during the fast edges became short circuits so any plane will act as return path.
pcb design procedure
Hi
Please can support me with any document discribe the cycle of the high PCb design ( the relation between the design eng. and the PCB eng.)
What's the information needed to be transfered from the design engineer to the PCB engineer
how you control the cycle of the PCB...
When I am importing Big DXF (contain a big number of lines) file in the Alegro the Software not responding and halt?
I want to Know if there is any Special technique must be used in the importing of this File
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.