When it is ADC -> CPU -> DAC wouldn't a small embedded
microcontroler be better ? or do you want to do a lot
of processing on the data stream , in that case a DSP
might be a better solution ?
- Erwin
Nacho Horcas wrote:
>
> Dear all,
>
> I'm trying to do anything like this:
>
> I want to read a single analog datum from an external
> source, make a little process with it and send the
> result to another analog output. I think the best way
> to do this is with a real time operating system. I'm
> looking for a card with some DACs and ADCs to do this,
> but I can't find any able to read a datum and send it
> to the microprocessor with low latency. Do you have
> any suggestions?
>
> I have some problems finding information about PCI or
> USB latency. Does anyone know this values? Does anyone
> knows how to get the minimum latency with any
> software-hardware combination? (any hint will be very
> appreciated)
>
> Thanks in advance
>
> Ignacio Horcas
>
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