Re: [slim] TCP/IP and S/PDIF protocols

2010-01-25 Thread bhaagensen
TCP/IP as a replacement for S/PDIF is IMO not going to happen in forseeable future. If you want a solution to the jitter problem by protocol, have a look at asynchronous USB which some claim is gaining some popularity. -- bhaagensen --

Re: [slim] TCP/IP and S/PDIF protocols

2010-01-21 Thread Andy8421
Kellen, Just to expand on DaveWr's point: TCP/IP has flow control and error correction S/PDIF has no flow control and embeds a clock signal in the S/PDIF data stream With TCP/IP (or USB come to that) the DAC can control the rate of flow of data from the server, and uses its own local and hopefu

Re: [slim] TCP/IP and S/PDIF protocols

2010-01-21 Thread Kellen
DaveWr;509053 Wrote: > SPDIF can transmit a very accurate signal. The 0s and 1s are all > usually quite correct. The problem is that jitter is small changes in > duration of the 0s and 1s. Since the system uses serial data any clock > variation from the source ripples through, although increas

Re: [slim] TCP/IP and S/PDIF protocols

2010-01-21 Thread DaveWr
SPDIF can transmit a very accurate signal. The 0s and 1s are all usually quite correct. The problem is that jitter is small changes in duration of the 0s and 1s. Since the system uses serial data any clock variation from the source ripples through, although increasingly clever techniques are us

[slim] TCP/IP and S/PDIF protocols

2010-01-21 Thread Kellen
>From what I have been able to gather a great deal of the clock jitter problem results from using the S/PDIF connection from transport (say SB3) to an external DAC when transporting a digital signal. Like example 2 attached below If what I also read is true clock jitter isn't so much of a problem