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From: Winfield Hill
Subject: Re: zero-power toggle circuit; was, how to master electronics
Date: 22 Nov 2002 11:58:14 -0800
Organization: Rowland Institute
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Tony Williams wrote...
> Winfield Hill wrote:
>> I'm looking at the TG3 + 10k MOSFET driver, wishing that it
>> provided robust drive for both HIGH and LOW. I'm looking at
>> the two unused TGs; they could create a MOSFET driver. TG3
>> can serve new duty as an inverter for one of the output TGs.
>> Now I'm thinking about insuring a latency between one driver
>> TG going off and the other turning on. Perhaps two series
>> resistors can replace the TG1 toggle flop's 10k to assist in
>> the task of creating nested pulses for the two driver TGs.
> If you are heading in this sort of direction Win
> have a look at the 4007A. There may be some
> useful extra flexibility available.. the inverter
> is already there, and a p-type pullup for TG1.
> No TG2, but maybe a spare for TG4.
Oh Gawdd, I hope I'm not headed in that direction!
I had the silly thought I could push you in that
direction. :) And yes I did consider the 4007,
having used it in the past for its discrete MOS
transistors, but you're playing the 4066 game.
Recall that I wanted to play the 4069 game.
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