To: t10@t10.org Subject: Measurement criteria for transmitter common mode voltage limit (Figure 118 of 07-339r5) From: Alvin.Cox@seagate.com Date: Thu, 27 Sep 2007 14:04:32 -0500 X-Message-Number: 8129 Formatted message: HTML-formatted message Measured with 1 MHz resolution bandwidth. Range of 100 MHz to 6 GHz. The end points are at the center of the measurement bandwidth. What data pattern? CJTPAT. It would be better with a spectrally flat pattern. Investigate SAS options to achieve this. Idle mode with random scrambled data? Alvin Cox Seagate Technology, LLC Office 405-381-8067 Cell 405-206-4809 E-Mail alvin.cox@seagate.com