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ustas  
#1 Posted : Saturday, August 29, 2009 10:10:46 AM(UTC)
ustas

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Can I take CLOCK TTL signal from Buffalo32s ? And another question, can Buff32 work on Master clock mode?
Russ White  
#2 Posted : Saturday, August 29, 2009 8:45:18 PM(UTC)
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The master clock works at 80mhz. I am not sure what you would do with that. :)

But the short answer is no to the first question, and I am not am not sure what you mean by the second. It requires a master clock and it has one. :)

Cheers!
Russ
ustas  
#3 Posted : Sunday, August 30, 2009 10:13:46 AM(UTC)
ustas

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Russ, I want to connect Buffalo to PC sound card "ESS Juli". Juli have "external clock" feature, I want to take master clock from DAC. Can I do that?
Russ White  
#4 Posted : Sunday, August 30, 2009 2:14:25 PM(UTC)
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No, the Sabre DAC does not work like ordinary synchronous DACs. The only reference clock is 80mhz and I doubt your soundcard would do anything useful with that. All other signals are generated external to the DAC, they are inputs not outputs.

Cheers!
Russ
ustas  
#5 Posted : Monday, August 31, 2009 9:15:20 AM(UTC)
ustas

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Thank you Russ for quick response.

Can I use another frequency quartz for Sabre clock for example 96MHz or 88,2MHz or something?

Edited by user Monday, August 31, 2009 9:18:10 AM(UTC)  | Reason: Not specified

Russ White  
#6 Posted : Monday, August 31, 2009 9:25:57 AM(UTC)
Russ White

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80mhz very close to the maximum.

You need >= 74.112mhz to lock 192khz with SPDIF.

Any clock from 40-100mhz should be OK, but we chose a clock that works very well for all practical audio formats from 44.1/16 to 192/32.

Also you need to keep in mind, the DAC is ASYNCHRONOUS that means it is not useful to make the clock a ratio of some other clock or synched with some other clock.

Cheers!
Russ

Edited by user Monday, August 31, 2009 9:41:09 AM(UTC)  | Reason: Not specified

voodooless  
#7 Posted : Monday, August 31, 2009 1:28:57 PM(UTC)
voodooless

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In other words: you should not care to much about what the quality of the source clock is as long as the Buf32 has a decent one ;)
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