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Newsgroups: sci.electronics.design
From: John Larkin <jjlar...@highNOTlandTHIStechnologyPART.com>
Date: Tue, 08 Jul 2008 07:05:00 -0700
Subject: Re: PCB power planes?
On 8 Jul 2008 13:27:47 GMT, Scott Seidman
<namdiestt...@mindspring.com> wrote: Sure you can make your own, but it will be 20 times the size, and 2x >Joerg <notthisjoerg...@removethispacbell.net> wrote in news:iUvck.14888 >$N87.12...@nlpi068.nbdc.sbc.com: >> That would be way out of league for most of my designs. >It depends on how much you need a tunable filter, and how good you need it >I used to use a bank of these: >At $500 per channel used for a 4-pole tunable filter, 4 bucks a channel for the cost, of the DDS chip or dac you're trying to post-filter. And past a couple of MHz it will be difficult. John You must Sign in before you can post messages.
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