Re: Chip like LTC1799

From: DaveC (bobason456_at_hotmail.com)
Date: 02/20/05 

Date: 19 Feb 2005 21:03:08 -0600

John Popelish <jpopelish@rica.net> wrote in news:4217F489.906C4CA1
@rica.net:

> DaveC wrote:
> (snip)
>>... I'm clocking a
>> DAC & ADC so need mark/space within 40-60% and frequency between 20kHz
&
>> 800kHz
>
> Does this mean that any frequency between 20 kHz and 800 kHz will do
> if the symmetry stays between 40-60%, or must that symmetry hold while
> the frequency is adjusted, continuously between these limits?
>

Yes it must hold, The frequency is controlled by the user. It's for a
guitar pedal. A foot controller is used to adjust the frequency at any
time. If the 40-60% mark/space is lost then you get really awful pops as
the ADC drops samples.

DaveC

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