AVR-Chat

Running the Butterfly at 5 volts and connecting to 5 volt logic circuits has 
worked fine for me.

Jim

----- Original Message ----- 
From: "gpolder" <gerrit.polder@wur.nl>
To: <AVR-Chat@yahoogroups.com>
Sent: Monday, January 15, 2007 5:16 AM
Subject: [AVR-Chat] connect butterfly to 5V circuit.


>I like to interface a butterfly to a 5 volt logic circuit (actually an
> analog devices dds). What is the best approach?
>
> 1- run the butterfly on 3 volt and just connect the output to the 5
> volt dds inputs?
>
> 2- use level converters between the two?
>
> 3- run the butterfly on 5 volt?
>
>
> thanks,
> Gerrit.