Path: ...!feed.opticnetworks.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: piglet Newsgroups: sci.electronics.design Subject: Re: Fast monostable with a transistpor array Date: Tue, 18 Jun 2024 13:48:58 -0000 (UTC) Organization: A noiseless patient Spider Lines: 43 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Tue, 18 Jun 2024 15:48:58 +0200 (CEST) Injection-Info: dont-email.me; posting-host="c952419a49d758c374e8695b3f000b96"; logging-data="1459331"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX183+u6KKlBBoKqNtMr3ZNfv" User-Agent: NewsTap/5.5 (iPhone/iPod Touch) Cancel-Lock: sha1:f1wI9S6b3La1YRvQMouq3R6riCQ= sha1:vnDlN1OSTI4Z+rBVRl9cZZgxDUg= Bytes: 2708 john larkin wrote: > On Tue, 18 Jun 2024 18:44:37 +1000, Bill Sloman > wrote: > >> On 14/06/2024 1:20 am, Bill Sloman wrote: >>> One option John Larjkin doesn't seem to have explored is using Renesas >>> HFA3096 five transistor array as basis for his mononstable and level >>> shifter. >>> >>> It offers three 8GHz NPN parts and two 5.5GHz PNP parts in a single array. >>> >>> https://www.renesas.com/us/en/document/dst/hfa3046-hfa3096-hfa3127-hfa3128-datasheet?r=494216 >>> >>> Two of the NPN parts could make up my emitter-coupled monostable, and >>> the two PNP parts could level shift the output. >>> >>> The Renesas website offers Spice models for both the NPN and the PNP >>> transistors, which one could plug into an LTSpice simulation, at the >>> cost of making it look too messy for the more sensitive designers to be >>> able to look at. >> >> I've spent that last four days in hospital with Covid-19 of the colon - >> dramatic when it started but tedious thereafter. >> >> This thread hasn't gone all that well. John Larkin has ignored the fact >> that I was talking about just the 3096. There have been some sensible >> comments, but I'm still too sick to try and provide any kind of summing >> up of the sensible bits. >> >> -- >> Bill Sloman, Sydney > > OK, we can defer discussing your one-shot circuit until you feel > better. I've had some medical adventures of my own. > > My sympathies to both of you, coincidentally I am just getting back on my feet after an eight day common cold from hell (was not Covid) -- piglet