piclist 2005\08\11\065835a >
Thread: Floating Analog Signal in
www.piclist.com/techref/io/atod.htm?key=analog
picon face BY : Gerhard Fiedler email (remove spam text)



Gerhard Fiedler wrote:

>> My original design had the PIC ground and the analog ground connected
>> together.  THEN I read the specification for the player and it says
>> "Analog return - Signal, never to be grounded inside attached device."  
>> I do not have access to the internals of the device

> Can you at least look at the output with a scope -- referenced to the MP3
> output ground?

That should have been "referenced to the ground you want to hook your PIC
to". Or better both. And look at the analog ground, referenced to the PIC
ground.

Gerhard
<3tzqrr6m1zbu.6w1hrt9fy6u4$.dlg@40tude.net> 7bit

In reply to: <2c0k751855o2$.pyfc3nmih4ho.dlg@40tude.net>
See also: www.piclist.com/techref/io/atod.htm?key=analog
Reply You must be a member of the piclist mailing list (not only a www.piclist.com member) to post to the piclist. This form requires JavaScript and a browser/email client that can handle form mailto: posts.
Subject (change) Floating Analog Signal in

month overview.

new search...