实现,在向里的2-3圈Pin需要就地打孔扇出,走线基本上要走L3或L4或Bottom层。4、对此运行400MHz的高速数字电路系统多层板,应不应当进行信号完整性分析及如何分析。5、PCB的叠
2011-10-21 09:48
: -------------------------------------------------------------------------------------------------- 画板4周,审核1周,打板4周,贴片2周…… 漫长的等待过后终于拿到了板子,NOR FLASH启动很顺利,
2011-10-21 09:49
,以换来了更好的布局效果——每个信号层、电源层均与地层相邻。其中S2作为优先布局的重要信号,其次是S3,再是S1。 6层板
2023-12-08 10:49
PCB-2 - Printed Circuit Board Fuses - List of Unclassifed Manufacturers
2022-11-04 17:22
CONN MMCX JACK STR PCB
2023-03-23 02:45
KIT EVAL PCB FOR AD10242
2023-03-30 11:47
TTL-232R-PCB - TTL to USB Serial Converter PCB - Future Technology Devices International Ltd.
2022-11-04 17:22
CONN FAKRA PLUG R/A 50 OHM PCB
2023-04-06 13:38
CONN FAKRA PLUG R/A 50 OHM PCB
2023-04-06 13:38
BOARD EVAL AD6645-MIL/PCB
2023-03-22 19:55