
TDAC1543 without re-clocking
Supply voltage is 8 V. I/V resistors are 280 Ohm. DC at the output is adjusted to 1.8 VDC.

Jitter is 800 ps. Optical input.

Jitter is 2800 ps. Coax input. I've got no idea why jitter is so high? The CS8412 input is done as explained in the Crystal datasheet.
TDAC1543 with Elso's reclocking


16 converter chips in parallel. Supply voltage is 8.5 V, I/V resistors are 137 Ohm and DC at the output is adjusted to 3.91 VDC.

Very high jitter: 10500ps. This is much worse than the TDAC1543 without re-clocking, but it sounds significantly better. Here is some more interesting info on jitter and re-clocking: http://www.diyaudio.com/forums/showthread.php?s=&threadid=28302
Newer news items:
Older news items:
- Fabian Sigg’s DDDAC1543 – More Pictures
- Fabian Sigg’s DDDAC1543 - Coupling Caps
- Fabian Sigg’s DDDAC 1543 - Power Supply:
- Fabian Sigg’s DDDAC1543 - Introduction
- The evolution of a non oversampling DAC based on the TDA1543.
| Comments |
|
Powered by !JoomlaComment 4.0 beta1






