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Re: [Discuss-gnuradio] Synchronous bitstream output using ppio_ppdev?

From: Johnathan Corgan
Subject: Re: [Discuss-gnuradio] Synchronous bitstream output using ppio_ppdev?
Date: Thu, 23 Aug 2007 09:02:33 -0700
User-agent: Thunderbird (X11/20070604)

Ed Criscuolo wrote:

> Another thought occured to me. Since the LFTX daughterboard goes down
> to DC, shouldn't it be posible to use it to output the bitstream?
> It's a bit of a kludge, but it should be easy.  Comments?

That could work.  You have a maximum output voltage swing of +-1V open
circuit.  You'd probably need to construct a level shifter/amplifier
circuit to get the right logic levels for your follow-on circuit.

Johnathan Corgan
Corgan Enterprises LLC

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