Home General Asylum

General audio topics that don't fit into specific categories.

Re: Some thoughts on filters

Dear John,

The way DSD achieves the higher sampling rate is not the way forward, it is done by further conpensation and correction.

I agree with you that it is in the ADC that most of the problem lies, Andy and I have been working on an ADC which does not use the current level of filtering etc., initial results are good, but much more work is needed (especially writing the patent application!) so it will not see the light of day for a while.

Now, the 47Labs is quite different from ours in topology, the main difference is the I/V transformer coupling, which offers a number of benefits in our view over the topology used by 47Labs, so the offer stands open for you to try one.

Email me off line if of interest.

Sincerely,
Peter Qvortrup




This post is made possible by the generous support of people like you and our sponsors:
  Kimber Kable  


Follow Ups Full Thread
Follow Ups
  • Re: Some thoughts on filters - Peter Qvortrup 04/24/0403:22:21 04/24/04 (0)


You can not post to an archived thread.