Chip123 科技應用創新平台

 找回密碼
 申請會員

QQ登錄

只需一步,快速開始

Login

用FB帳號登入

搜索
1 2 3 4
查看: 4349|回復: 1

[問題求助] 4mil GND trace到底有無效果?

[複製鏈接]
發表於 2011-5-9 21:52:33 | 顯示全部樓層 |閱讀模式
When PCB  layout area is not enough, we often use 4mil GND trace to shielding RF clock trace with 4mil spacing./ d( B$ v4 [3 B4 c" g5 k
Is this way enough to avoid RF clock signal to couple other signal trace near the 4mil trace?5 }8 g  X) z7 ^1 `. d$ O3 F
Thanks
發表於 2012-1-18 07:24:30 | 顯示全部樓層
u r proposed to refer to 3W rule.  $ B2 J1 n) |0 q; d' b
when clock trace is 5 mils, u will need 10 mils spacing.
- I' [/ E1 H% }$ I$ n( S$ t& Hof course GND trace will help, but PTH through holes with proper interval will do it better.
5 D. ]( B: ?7 i/ d; V. e
. y5 u- @* _- Cgoogle it for detailed information, please!
您需要登錄後才可以回帖 登錄 | 申請會員

本版積分規則

首頁|手機版|Chip123 科技應用創新平台 |新契機國際商機整合股份有限公司

GMT+8, 2024-3-29 02:10 AM , Processed in 0.113007 second(s), 18 queries .

Powered by Discuz! X3.2

© 2001-2013 Comsenz Inc.

快速回復 返回頂部 返回列表