Re: High speed capacitors

[Pmouttou@aol.com]

    Have a look at this file  MCCC.PDF at    http://www.avxcorp.com
    This should shed more light on high speed capacitors


MouttouPrebagarane
Director
Vdesign Pvt Ltd
India 
email :pmottou@aol.com
phone: 91-413-202422
fax    : 91-413-204221

Dans un courrier daté du 06/06/00 21:19:31é), dennisf@cisco.com a écrit :

> Sujet :    RE: High speed capacitors
>  Date :   06/06/00 21:19:31é)
>  From:    dennisf@cisco.com (Dennis Fahey)
>  To:  info@simultime.nl ('Eric de Jong'), pci-sig@znyx.com 
(pci-sig@znyx.com)
>  
>  I'd recommend Marty Graham/Howard Johnson's book - "High Speed Digital 
> Design" -Prentice Hall; ISBN: 0133957241 
>  ... it has good insight on decoupling and high speed issues in general. He 
> writes in a good accessable style. His courses are very good too.
>  dennisf
>  
>  
>  -----Original Message-----
>  From:    Eric de Jong [SMTP:info@simultime.nl]
>  Sent:    Tuesday, June 06, 2000 7:27 AM
>  To:  pci-sig@znyx.com
>  Subject: High speed capacitors
>  
>  From the book PCI hardware & software:
>  
>  "However, the PCI bus specification does state that twelve 0.01 uF high
>  speed capacitors must be evenly spaced between the 3.3 volt and ground
>  layers."
>  
>  What does the spec. mean with "high speed" capacitors?
>  e.g. the philips databook has the folowing capacitor ranges:
>  Class 1 NPO , Class 2 X7R, Y5V, Z5U
>  
>  types of dielectric EIA/IEC, CECC:
>  COG/NPO/CG,
>  X7R/ 2R1,
>  Y5V/2F4,
>  Z5U/2E6
>  
>  Who can shine a bit of light on this matter?
>  
>  Eric de Jong.
>  
>  
>  
>  
>  
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>  Message-ID: <01BFCFAC.5DCF1440@dhcp-10-34-195-142.cisco.com>
>  From: Dennis Fahey <dennisf@cisco.com>
>  To: "'Eric de Jong'" <info@simultime.nl>,
>          "pci-sig@znyx.com"
>    <pci-sig@znyx.com>
>  Subject: RE: High speed capacitors
>  Date: Tue, 6 Jun 2000 11:42:59 -0700
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