Copper Shielding of Digital Chips?

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Hello to all!

Does anyone have comments about using copper shielding
on top of digital chips in DACs? Is there a worthwhile sound
improvement? Should the copper be grounded to the circuit
ground, or to the 3rd wire earth ground coming into a DAC?

Many thanks in Advance!

fastcat
 
fastcat95 said:
Hello to all!

Does anyone have comments about using copper shielding
on top of digital chips in DACs? Is there a worthwhile sound
improvement? Should the copper be grounded to the circuit
ground, or to the 3rd wire earth ground coming into a DAC?

Many thanks in Advance!

fastcat


If it works, it does something for very high frequencies, hence the copper should be grounded very close to the chip (ground).

best
 
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