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Recent content by mitaka

  1. mitaka

    Routine tests for diode safety barriers

    Hi, The IEC60079-11 specifies that "A routine test shall be carried out on each completed barrier to check correct operation of each barrier component and the resistance of any fuse. The use of removable links to allow this test shall be acceptable provided that intrinsic safety is maintained...
  2. mitaka

    Need VHDL code for FSK demodulator

    check this www.comblock.com/product_list_demod.htm it's just $295
  3. mitaka

    Rules regarding layer stackup

    Re: Layer Stackup Rule check this
  4. mitaka

    Explanation of annular ring in PCB layout

    Re: Annular Ring you can check here http://www.interfacebus.com/glossary-of-terms-minimum-annular-ring.html we are using 6mil minimum
  5. mitaka

    How to make an AC current source?

    Re: AC current source I have to generate 1KHz 1A (peak to peak) ac current from DC.
  6. mitaka

    How to make an AC current source?

    any ideas how to make AC current source guys? thanks
  7. mitaka

    can any one please say how built a ex-or gate by means of &a

    Re: can any one please say how built a ex-or gate by means o a XOR b = (NOTa AND b) OR (NOTb AND a) ,this is what I know, but you can chek it again :) about memory mapped I/O you can check here https://en.wikipedia.org/wiki/Memory-mapped_IO it's pretty straightforward
  8. mitaka

    Comparator to hold the higher value

    Did you reset the AD.values.maximum[0] every 200ms ?
  9. mitaka

    Can i interface ARM7 with MMC

    I've tried EFSL with ARM and SD_MMC card interface and it's working. So go for it :D
  10. mitaka

    Can i interface ARM7 with MMC

    reading mmc arm7 you can use LPC2378 from NXP - it has MMC driver and ethernet. check MCB2370 Evaluation Board from Keil
  11. mitaka

    How does job market for VLSI Engineers in Canada look like?

    Re: Job Market in Canada Better stay there :)
  12. mitaka

    Candence Layout Plus (copper pour)

    the width of connection between ground pins and ground plane can change from Thermal Relief Settings -> Spoke Width (this is in Orcad)
  13. mitaka

    How to detect broken cable in RS485?

    Any simple idea how to automaticly detect broken cable in RS485 communication?
  14. mitaka

    Looking for a job in the field of PIC

    Re: I need a job !! where are you from ?
  15. mitaka

    Some OrCAD Layout tutorials

    Re: OrCAD layout There is a good Layout tutorial in the Orcad soft

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