Yahoo Groups archive

AVR-Chat

Index last updated: 2026-04-28 22:41 UTC

Message

Re: [AVR-Chat] ADC ACCURACY AND NOISE

2005-01-13 by Leon Heller

----- Original Message ----- 
From: Jose Fuentes
To: AVR-Chat@yahoogroups.com
Sent: Thursday, January 13, 2005 2:42 PM
Subject: Re: [AVR-Chat] ADC ACCURACY AND NOISE


It happens when I try to read the voltage in a voltage
divider (two resistors) connected between VCC and GND.
Also, I have separated VCC from a AVCC by using a LC
filter.

What clock frequency are you using?


I'm using 8 MHz. I've got the filter as well. Have you by-passed the 
reference voltage, that might be picking up noise?

Leon 



-- 
No virus found in this outgoing message.
Checked by AVG Anti-Virus.
Version: 7.0.300 / Virus Database: 265.6.11 - Release Date: 12/01/2005

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.