[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [avr-gcc-list] Troubles with ADC on ATMega16

From: Brian Dean
Subject: Re: [avr-gcc-list] Troubles with ADC on ATMega16
Date: Thu, 8 May 2003 20:06:44 -0400
User-agent: Mutt/1.4i

On Thu, May 08, 2003 at 11:02:21AM -0700, Keith Gudger wrote:

> I have found that I must wait about 30 us after switching the A/D input
> channel before starting the A/D converter.  This allows the input to
> settle down.  It all depends on your inputs - how much capacitance and
> resitance do they have?
> I saw the same results as you before I put in the delay.

I thought it was documented in the datasheet that you should throw
away the first conversion after switching channels?  Did I just
imagine that somewhere?

Brian Dean, address@hidden
BDMICRO - Maker of the MAVRIC ATmega128 Dev Board

reply via email to

[Prev in Thread] Current Thread [Next in Thread]