RE: Looking for good USB EMI suppression techniques

2002-09-19 Thread Grasso, Charles
-input.com] Sent: Thursday, September 19, 2002 11:15 AM To: 'Dan Pierce'; emc-p...@majordomo.ieee.org Subject: RE: Looking for good USB EMI suppression techniques You can't do much filtering on the USB lines due to signal integrity. We have achieved good results with careful attention to PCB

RE: Looking for good USB EMI suppression techniques

2002-09-19 Thread Darrell Locke
You can't do much filtering on the USB lines due to signal integrity. We have achieved good results with careful attention to PCB layout (an adequete ground plane, don't even try 2-layer) and shielding, especially with the cable. Darrell Locke Advanced Input Devices -Original Message-