I just was wondering whether its possible to combine the audio outputs of 2 dacs (be it of the same company or different ), the reason being i was thinking of designing one just for the lolz one where a pcm 1704 and a ess 9038pro (maybe something different havent thought too deep about it ) are used together.
With DACs that have built-in digital filters of different lengths, you will get comb filtering effects.
So if i set both to have brickwall filters or a fast roll off filter it should be fine then ? Or perhaps even there the filters could be different. So if i am not wrong there is a way to have an external digital filter or something on both the pcm1704 and ess chips maybe they could be a way to achieve the result.With DACs that have built-in digital filters of different lengths, you will get comb filtering effects.
Ah i see, still pretty new to digital part of the circuit (tbh with electronics in general) will look into that.The DAC chip datasheets usually have group delay specifications, you would have to check if there is a combination of settings that makes the group delays equal.
It is a common practice to connect two or more DACs of the same type for averaging out the individual linearity errors and increasing the output current, e.g. 2x, 4x, 8x, 16x TDA1547.
Yeah i do know about parallel .I was asking about parallelizing 2 different types of dacsIt is a common practice to connect two or more DACs of the same type for averaging out the individual linearity errors and increasing the output current, e.g. 2x, 4x, 8x, 16x TDA1547.
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