Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: john larkin Newsgroups: sci.electronics.design Subject: Re: Current mirror version of the lowish distortion 1kHz sine wave osillator Date: Tue, 21 Jan 2025 12:09:30 -0800 Organization: A noiseless patient Spider Lines: 32 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Injection-Date: Tue, 21 Jan 2025 21:05:37 +0100 (CET) Injection-Info: dont-email.me; posting-host="4977a01bf867f48ab656232174896fbc"; logging-data="383651"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18WAJSuaAv4oPV/aM3YV9UM" User-Agent: ForteAgent/8.00.32.1272 Cancel-Lock: sha1:8kqVsXYLNZYTe+MG1WTp9msA9Pw= Bytes: 2262 On Tue, 21 Jan 2025 14:52:03 -0500, "Edward Rawde" wrote: >"john larkin" wrote in message news:uitvojh0a603a326e46go11qqcc1o1sv3p@4ax.com... >> On Tue, 21 Jan 2025 11:58:15 -0500, "Edward Rawde" >> wrote: >> >>>"Edward Rawde" wrote in message news:vmogqg$23tl$1@nnrp.usenet.blueworldhosting.com... >>>> "Bill Sloman" wrote in message news:vmninh$3t6oi$1@dont-email.me... >>>>> On 21/01/2025 2:19 am, Bill Sloman wrote: >>>>>> On 15/01/2025 11:33 pm, Bill Sloman wrote: >>> >... >>> >> >> That circuit is of the category known as "component rich." > >What simulation speed do you get? > >> >> > That's too repulsive to sumulate. A super-low distortion oscillator would be interesting, but a few fundamental issues would need to be addressed first. I'd expect that a 1 PPM THD, variable fequency sine generator shouldn't be too difficult, but how would you measure it?