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

Samppa Tolvanen samppa.tolvanen at gmail.com
Wed Mar 29 09:04:35 CEST 2006


On 3/29/06, anthony <aankrom at bluemarble.net> wrote:
> 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?
>

Yup - checked that out too. Can't remember what was the device used by
DOD, but I'm pretty sure it was from the Reticon product line and very
close relative to the BBDs - analogue shift register that is, not an
image sensor.

BUT I remember also 'rumours' of somebody successfully using these
image sensor CCDs for a delay line? Was it You Tom?!

Samppa



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