I invite the readers of this thread to go to the Texas
Instruments website, to the home page, upper right corner
and type in delta sigma. Other parts of their website
give technical data that they are currently using Delta
Sigma modulators, not Sigma Delta , in their multiple
bit DAC's. It is true that in the early nineties that Delta
Sigma modulation applied to one bit only. But that was
fifteen years ago. The bottom line is that Ar_t
gave the impression to the readers, several post's back,
that the term Delta Sigma had no scientific basis,
that it was a term made up by marketing weenies only.
When in fact, it was a term that originated from DAC
designers many years ago. I will be discussing this
issue with the DAC lab at Texas Instruments on monday
and will post the results thereafter. One last thing Ar_t,
I asked you in a previous post if you would provide your
crudentials, since you claim you build products relating
to this field. Your crudentials that would justify your
hatred of Texas Instruments. Where's the beef? Inquiring
mines would like to know, since this is an open forum for
discussion.