Path: ...!Xl.tags.giganews.com!local-2.nntp.ord.giganews.com!nntp.supernews.com!news.supernews.com.POSTED!not-for-mail NNTP-Posting-Date: Wed, 12 Jun 2024 16:33:16 +0000 From: john larkin Newsgroups: sci.electronics.design Subject: another fast one-shot Date: Wed, 12 Jun 2024 09:33:17 -0700 Message-ID: User-Agent: ForteAgent/8.00.32.1272 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Lines: 9 X-Trace: sv3-KCoFFNZChptDg6TcZaIXqZRRRNvtdFIGasJh/68oPUoVkhMj/KHFCTOJxQVEeJ9Dr4xXn8uzwCDqj5b!rAAO/TQUhbdE6bLWeCz7y6PBS4jlE+72V40RIC2tzO4XoiDWf9BDo82wD7nO0c5KPp0SEc7IGJVW!p5gADg== X-Complaints-To: www.supernews.com/docs/abuse.html X-DMCA-Complaints-To: www.supernews.com/docs/dmca.html X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly X-Postfilter: 1.3.40 Bytes: 1340 Here's another idea for a fast one-shot. This is the just-apply-money version and should get close to 1 ns pulse width and should easily trigger at 150 MHz. https://www.dropbox.com/scl/fi/1okfo8964bw5m53mjmxs6/Pecl_One_Shot_1.jpg?rlkey=dwus6qjyqsynl2rv6uje2xxtj&raw=1 I can use the other half of the dual comparator elsewhere. This one has programmable hysteresis too.