[hpsdr] Horton LO

[Leon Heller]

----- Original Message ----- 
From: "Philip Covington" <p.covington at gmail.com>
To: "Eric Blossom" <eb at comsec.com>
Cc: "Christopher T. Day" <CTDay at lbl.gov>; "Richard M. Hambly" 
<rick at cnssys.com>; <hpsdr at hpsdr.org>
Sent: Friday, June 16, 2006 7:43 PM
Subject: Re: [hpsdr] Horton LO


> ***** High Performance Software Defined Radio Discussion List *****
>
> On 6/16/06, Eric Blossom <eb at comsec.com> wrote:
>> ***** High Performance Software Defined Radio Discussion List *****
>>
>> On Fri, Jun 16, 2006 at 10:56:24AM -0700, Lyle Johnson wrote:
>> > ***** High Performance Software Defined Radio Discussion List *****
>> >
>> > > It will be exceedingly important for phase coherent processing that 
>> > > we
>> > > use the same clock to derive other clocks...
>> > >
>> > > The Phil's have hit a home run here.
>> >
>> > Indeed.
>> >
>> > So now we just need to get a solid design for a low-jitter 500 MHz
>> > Johnson counter...
>>
>> Take a look at the TI SN74AUC* parts.  They really fly!
>>
>> http://focus.ti.com/logic/docs/bytechnologyfamily.tsp?templateId=5985&navigationId=11386&contentId=4245&technologyFamilyId=88
>>
>> Thanks to John Stephenson for pointing them out the other day.
>>
>> Eric
>
> I just got samples of the SN74AUC1G66 analog switches and SN74AUC2G53
> MUXes today in the mail.  I am anxious to try these parts for the QSD
> switch.  The enable/disable times look great!  The little BGA packages
> are cute too...

How do they compare to the Peregrine mixers?

73, Leon 


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