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Co-ax SPDIF digital out



 
 
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  #131 (permalink)  
Old December 3rd 03, 10:22 PM posted to uk.rec.audio
Ian Molton
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Posts: 1,243
Default Co-ax SPDIF digital out

On Wed, 03 Dec 2003 21:39:44 GMT
"Bedouin" wrote:

That's not what I mean. The chip I'm referring to takes digitally
"resamples" the incoming bit stream so that the output has a different rate
to the input, while the frequencies remain unaltered. This allows the DAC
to use its own clock, which can then be made very low jitter.


Heh. yes, feed a jitterless DAC a signal now full of aliasing effects.

A win of engineering over common sense again ;-)

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  #132 (permalink)  
Old December 3rd 03, 11:54 PM posted to uk.rec.audio
Bedouin
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Posts: 22
Default Co-ax SPDIF digital out

"Ian Molton" wrote in message
...
On Wed, 03 Dec 2003 21:39:44 GMT
"Bedouin" wrote:

That's not what I mean. The chip I'm referring to takes digitally
"resamples" the incoming bit stream so that the output has a different

rate
to the input, while the frequencies remain unaltered. This allows the

DAC
to use its own clock, which can then be made very low jitter.


Heh. yes, feed a jitterless DAC a signal now full of aliasing effects.

A win of engineering over common sense again ;-)


Indeed - hence my comment that I did not really think it was an appropriate
solution.


  #133 (permalink)  
Old December 3rd 03, 11:54 PM posted to uk.rec.audio
Bedouin
external usenet poster
 
Posts: 22
Default Co-ax SPDIF digital out

"Ian Molton" wrote in message
...
On Wed, 03 Dec 2003 21:39:44 GMT
"Bedouin" wrote:

That's not what I mean. The chip I'm referring to takes digitally
"resamples" the incoming bit stream so that the output has a different

rate
to the input, while the frequencies remain unaltered. This allows the

DAC
to use its own clock, which can then be made very low jitter.


Heh. yes, feed a jitterless DAC a signal now full of aliasing effects.

A win of engineering over common sense again ;-)


Indeed - hence my comment that I did not really think it was an appropriate
solution.


 




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