In Reply to: RE: The 4 ways to decode digital posted by J. Phelan on October 14, 2015 at 20:23:29:
Hi,
> ...but if the claims are true....
>
> Switching at 352 kHz is not low.
DSD (64) switches at 2.822MHz - compared to that 352kHz is low.
And DSD has to use a 7th order modulator to get acceptable audio performance, I am unaware of such a high order modulator for Class D Amplifiers (be they analogue or digital input).
> And they re-format from one digital code to another. "Conversion" means
> digital to analog, in the traditional sense.
They convert from digital to analogue in a lowpass filter, just like any DS DAC that does not use multibit modulators. And they use some form of sample rate and format conversion which can never be lossless.
> Whether this is superior or not is not the subject here - and I won't
> take sides...
Me neither... Expect perhaps in terms of what products are released and which are not.
Thor
At 20 bits, you are on the verge of dynamic range covering fly-farts-at-20-feet to intolerable pain. Really, what more could we need?
This post is made possible by the generous support of people like you and our sponsors:
Follow Ups
- RE: The 4 ways to decode digital - Thorsten 21:36:41 10/14/15 (13)
- RE: The 4 ways to decode digital - J. Phelan 09:09:33 10/15/15 (12)
- RE: The 4 ways to decode digital - Thorsten 18:05:31 10/15/15 (11)
- Guys, I think you're both right - Dave_K 09:44:18 10/19/15 (1)
- RE: Guys, I think you're both right - J. Phelan 19:34:27 10/19/15 (0)
- RE: The 4 ways to decode digital - Tony Lauck 19:28:39 10/15/15 (0)
- RE: The 4 ways to decode digital - J. Phelan 19:09:40 10/15/15 (7)
- RE: The 4 ways to decode digital - Thorsten 20:25:42 10/15/15 (6)
- RE: The 4 ways to decode digital - Tony Lauck 22:30:38 10/15/15 (3)
- RE: The 4 ways to decode digital - Thorsten 20:26:32 10/16/15 (1)
- Gainsetting, and other aspects of audio engineering in the mid 1960's - Tony Lauck 11:53:23 10/17/15 (0)
- RE: The 4 ways to decode digital - J. Phelan 09:24:49 10/16/15 (0)
- RE: The 4 ways to decode digital - J. Phelan 20:35:10 10/15/15 (1)
- RE: The 4 ways to decode digital - Thorsten 21:26:46 10/15/15 (0)