On Thu, Nov 02, 2017 at 05:43:16PM +0100, Olivier Gillet wrote: > > i.e. spectral purity > > a digital system will never be able to reproduce a perfect sawtooth > anyway. only a band-limited one. An analogue oscillator also cannot reproduce a perfect sawtooth but produces a bandlimited one. Think about it for a moment... -- Gordonjcp