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From: john larkin <jl@650pot.com>
Newsgroups: sci.electronics.design
Subject: Re: Fast monostable with a transistpor array
Date: Tue, 18 Jun 2024 08:28:55 -0700
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On Tue, 18 Jun 2024 13:48:58 -0000 (UTC), piglet
<erichpwagner@hotmail.com> wrote:

>john larkin <jl@650pot.com> wrote:
>> On Tue, 18 Jun 2024 18:44:37 +1000, Bill Sloman <bill.sloman@ieee.org>
>> 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)

I'm now wearing a 24-hour recording EKG thing. It's really no trouble
at all. Pretty cool technology.

It's a pity that there is no low-drama equivalent for blood pressure.