Re: USB-ML-12, looking for optoisolation circuit recomme ndation for this P&E BDMpod

Started by Allen, Nick February 24, 2005
But these are slow; not meant for data transfer.
How about HCPL-0710 or HCPL-7710. 2500 volts, 12Mbaud....
Nick

> -----Original Message-----
> From: Janet Lefko [mailto:]
> Sent: Thursday, February 24, 2005 12:26 PM
> To:
> Subject: RE: [68HC12] USB-ML-12, looking for optoisolation circuit
> recommendation for this P&E BDMpod >
> Aromat makes solid state (CMOS) optoisolator relays, rated at
> 1500V, part number AQV258, available at Digikey.
>
> Janet Lefko
> Electrical Engineer
> Tekscan, Inc.
> 617 464-4500 x235 > -----Original Message-----
> From: jasa.rm [mailto:]
> Sent: Thursday, February 24, 2005 10:25 AM
> To:
> Subject: [68HC12] USB-ML-12, looking for optoisolation circuit
> recommendation for this P&E BDMpod >
> Hello All, especially in P&E Micro,
>
> I am just wondering about possibilities how to optoisolate my PC
> USB
> port and the application for high-voltage which uses 9S12 micro.
> I
> have already read the AN2342/D "Opto Isolation Circuits For In
> Circuit Debugging of the 68HC9S12 and 68HC908 Microcontrollers".
> But
> if there is any better solution or recommendation related
> specifically to USB-ML-02 BDM pod?
>
> Since there is possibility to damage USB hub or whole PC in case
> of
> debugging the stuff like power stages etc via BDM.
>
> Thanks for any help!
>
> Jasa >
> click here
> <http://us.ard.yahoo.com/SIG9sk9163/M)8184.6018725.703861
9.3001176/
D=groups/S06554205:HM/EXP09345236/A%93423/R=0/SIGel9gslf/*htt
p://www.netflix.com/Default?mqso`190075>

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