using hall sender to trigger tdc sensor?

[JShadzi at aol.com]

Ahh yes, Binary and a square wave.

Javad

In a message dated 1/7/2003 1:42:59 AM Eastern Standard Time, urq at pacbell.net writes:

> ... perhaps I should have used the word binary ... the output has two
> distinct states ... one/zero, high/low ... whatever you want to call it.
> The Hall Sender output should be either 0V or 5V ... you should never see it
> at say 1.23 volts.  Hook an oscilloscope up to the timing sensors on the
> flywheel pins and you will see a signal that is most definitely not binary
> ... as a matter of fact the voltage will swing both positive and negative as
> the pin passes the sensor ...
>
> HTH!
> Steve Buchholz
> San Jose, CA (USA)
>
> > --
> > The output of the hall sener is a 0-5v signal, what do you mean by
> "digital
> > signal"?
> >
> > Javad
> >
> > In a message dated 1/5/2003 4:01:34 PM Pacific Standard Time,
> urq at pacbell.net
> > writes:
> >
> > > Furthermore, the output of the Hall Sender is a digital signal (1 or 0)
> > > while the timing sensors have a much more analog signal
> coming from them
> as
> > > the pin flies by ...
> > >
> >