[time-nuts] reference oscillator input circuit
Javier Herrero
jherrero at hvsistemas.es
Thu Dec 9 14:31:47 UTC 2010
El 09/12/2010 15:21, jimlux escribió:
> Javier Herrero wrote:
>> Good to know. Now I see what not to use :) I was supposing that the
>> hysteresis would not be so high being low voltage signalling, and
>> since they are used for low-jitter applications. But really I've only
>> used them for their intended main applications :)
>
>
> hysteresis is in the 100mV minimum range, and max peak amplitude is in
> the 0.9 to 1 Volt range (they'll have a bias point a bit over a volt,
> and a lot of them do not do well at all if you swing close to the
> supply rail)
>
> Maybe with external clamps and over drive it.
>
Yes, I was thinking in that way. But surely they are better solutions :)
Regards,
Javier
--
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Javier Herrero EMAIL: jherrero at hvsistemas.com
Chief Technology Officer
HV Sistemas S.L. PHONE: +34 949 336 806
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