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Re: [avr-gcc-list] AVR ADC
From: |
Joerg Wunsch |
Subject: |
Re: [avr-gcc-list] AVR ADC |
Date: |
Tue, 17 Apr 2007 21:31:13 +0200 (MET DST) |
Kang Tin LAI <address@hidden> wrote:
>> Just curious, why didn't you measure the reference and stick a
>> calibration factor in EEPROM?
> I had planned to do it this way, but I worry about the temperature
> coefficient of the reference
Temperature and long-term stability are probably by an order of
magnitude better than accuracy of the initial value. Too bad they
don't have any typical data to provide.
--
cheers, J"org .-.-. --... ...-- -.. . DL8DTL
http://www.sax.de/~joerg/ NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)