Re: What is PWM input with very high resolution?




"jani" <a.naseem@xxxxxxxxxxxxx> wrote in message
news:CqadndXahdHUdqPVnZ2dnUVZWhednZ2d@xxxxxxxxxxxxxxx
If someone says they are trying to read PWM input with very high
resolution(2 ^ 30), I think they meant 2 ^ -30. What does very high
resolution mean here? They are trying to read low frequency high
resolution signal, what does that mean? I know what PWM signal is and
what
low frequency is, but please explain high resolution? Maybe provide an
exmaple?

Thanks.
2^30 is meaningless/pointless. PWM resolution of 2^16 is quite practical.
Resolution is the ability to measure the difference between 2^30 and
(2^30) -1


.



Relevant Pages

  • Re: What is PWM input with very high resolution?
    ... jani wrote: ... They are trying to read low frequency high ... resolution signal, what does that mean? ...
    (comp.arch.embedded)
  • Re: What is PWM input with very high resolution?
    ... They are trying to read low frequency high ... resolution signal, what does that mean? ... I know what PWM signal is and what ...
    (comp.arch.embedded)
  • Re: What is PWM input with very high resolution?
    ... They are trying to read low frequency high ... resolution signal, what does that mean? ... If you used a timebase in the 50-100MHz range you could get ...
    (comp.arch.embedded)
  • Re: Horizontal resolution?
    ... has a horizontal resolution of 700. ... 5% of the low frequency value (referred to as Depth Of ... requires special test generators to make a test signal to get up to ... If someone said they had audio gear that was 26dB down at 30kHz, ...
    (alt.tv.tech.hdtv)
  • Re: distortion meter
    ... Are there some who knows something about a homemade distortion meter? ... 1001 Hz and 5875 Hz) with 0.001% resolution. ... you also need a low THD audio generator with VERY low frequency ...
    (rec.audio.tubes)