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Recent content by ZTZ

  1. Z

    Is PADS much convenienter than the Orcad?

    My friend told me that the PADS is the best EDA software. But when i used for the first time,i disappointed. I think Orcad is better. My question: Which one is best in PADS,ORCAD, Protel? Please tell me. Ths
  2. Z

    What is "Unspecified or unsupported version of ASCII fi

    ascii de fi But i use PADS2005 not powerpcbv5.0. Pls give hints. ths fourier
  3. Z

    What is "Unspecified or unsupported version of ASCII fi

    unspecified or unsupported version of ascii file Hello I creat the netlist(Others-padspcb.dll) in orcad. But when i import the netlist into the pads(2005). it is warning: " *Unspecified or unsupported version of ASCII file *PADS-PCB* **INPUT WARNINGS FOUND**" I don't know the reason.What's...
  4. Z

    What is Layer-25 in PADS?

    Hello! I 'm using PADS firstly. I puzzle the Layer_25 of VIA footprint.I used ORCAD in which there was not the layer-25. What is Layer-25? Who may tell me? Ths Regards Fourier
  5. Z

    What is the difference between "Page" and "Bl

    Hello! I have a problem. It's that What is the difference between "Page" and "Block/Bank" in EEPROM. It described that " The 2K is internally organized with 32pages of 8 bytes each"in the datasheet of AT24C02. Regards
  6. Z

    Why is the trace right angle?

    Ths. I'm interested in "several experiments and analytical papers written in the past few years that disprove the myth that right angles cause impedance mismatch, radiation, etc, on high speed boards. " But idon't search the papers.Who can give these literatures? THS Regards. fourier
  7. Z

    Why is the trace right angle?

    Hello, I get the demo board of TI's TPA0212. I find the trace right angle,i don't the reason. Help. Regards, Fourier

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