RE: [SI-LIST] : x8 and /8

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From: Ray Anderson (Raymond.Anderson@eng.sun.com)
Date: Thu Feb 15 2001 - 16:59:02 PST


One possibility for a 622 MHz PLL multiplier that will run
from a 77 MHz reference is available from:

http://www.altera.com/html/aqsc/pll.html

(Go talk to the APEX product guys down the hall :)

-Ray

>From: Bruce Motavaf <bmotavaf@altera.com>
>To: "'Ray Anderson'" <Raymond.Anderson@eng.sun.com>, si-list@silab.eng.sun.com
>Subject: RE: [SI-LIST] : x8 and /8
>Date: Thu, 15 Feb 2001 16:26:02 -0800
>
>
> You are correct Ray, I am looking for dividers and multipliers.
> Onsemi or Arizona Microtek have the /2 and the /4, but for the multiplier
>I have to wait a few more months
>
>Thank you
>
>
>-----Original Message-----
>From: Ray Anderson [mailto:Raymond.Anderson@eng.sun.com]
>Sent: Thursday, February 15, 2001 4:01 PM
>To: si-list@silab.eng.sun.com
>Subject: RE: [SI-LIST] : x8 and /8
>
>
>I think Bruce was asking about dividers and multipliers
>rather than mux/demux.
>
>Check out Motorola or other RF vendorfor the divider.
>A 1 GHz /8 is pretty generic.
>
>The multiplier probably won't be found as a single chip. You'll
>more than likely need to design your own circuit.
>
>-Ray
>
>
>>
>>Check out:
>>http://www.giga.dk/index_09/index.html
>>
>>http://www.vitesse.com/
>>
>>http://www.pmc-sierra.com/
>>
>>
>>All three companies offer OC-12 mux and demux parts.
>>
>>Pat
>>
>>
>>>
>>> Does anyone know of a chip that takes in 77.78MHz, and
>>> outputs 622 MHz , or
>>> takes in 622 MHz ,and outputs 77.78 MHz ?
>>>
>>> Thank you
>>>
>>
>>
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>
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