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Re: [Discuss-gnuradio] 2.5 GS/sec 14-bit A/D converter

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] 2.5 GS/sec 14-bit A/D converter
Date: Mon, 2 May 2005 12:47:54 -0700
User-agent: Mutt/1.5.6i

On Mon, May 02, 2005 at 01:46:48PM +0930, Tim Ansell wrote:
> So where do we request free samples from :P
> The question is how would you get this into a computer? If we round it
> up to 16 bits, it makes 4.6 Gigabytes per second. Would a FPGA even be
> able to keep up? Could people a lot smarter then me, discuss how this
> chip could even possibly be used?
> Tim Ansell

Bandpass sampling.  You only need on the order of 2x the bandwidth of
interest.  If the bandwidth of interest is 100 MHz you need about
230 - 250 Msamples/sec.


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