[sdiy] using CCD's as BBD's in audio circuits revisited

[Paul Perry]

I seem to remember that some CCDs (the ones used in fax machines)
had 'test' pins that were used for testing after manufacture.
Remembering that from a NEC data book years ago.

----- Original Message ----- 


> I guess the CCD's the DOD unit used didn't have photodiodes. I'm looking
at
> the datasheet and then it occured to me: if I want to run audio through
it -
> well there's no input other than the imaging input. And gates for the
sample
> & hold and the shift registers. Maybe earlier ones brought the celsl out
to
> a pin?