|
|
|
a*m 发帖数: 6253 | 4 normally gnd can be treated clean.
supply is generated which will have noise for sure, ground should be clean
if no coupling from other sources. |
|
c****s 发帖数: 2487 | 5 如果有switching线路的话ground很难安静的
只能从die上分割,然后blocking,最后PCB ground plates这一套都等小心伺候 |
|