USB3.0 Cable Assembly Test Report Example - 简版
| | USB3.0 Revision 1.0 (2008/11/12) | ||
| | Micro-USB Revision 1.0RC ( 2006/08/02) | ||
| | USB Revision 2.0 ( 2002/05/28 ) | ||
USB Revision 2.0 ( 2000/04/27 ) | ||||
編號 | 量測參數 | 建議試驗條件 | 建議規範 | |
No. | ( Parameter Measured ) | |||
| | | USB 2.0 (HS) | USB 3.0 (SS) |
1 | 差分阻抗 | TDR Measurement | 90 Ω±15% / 200ps | 90 Ω±7Ω/ 200ps(cable) 90 Ω±15Ω/ 50ps(assembly) |
( Differential Impedance ) | ||||
2 | 傳輸延遲 | TDR Measurement | 5.2 ns/m 26 ns/cable | N / A |
( Propagation Delay ) | ||||
3 | 傳輸延遲差 | TDR Measurement | 100 ps/cable (max) 200ps | 15 ps/m (max) 200ps |
( Skew ) | ||||
4 | 衰減 ( Attenuation ) Insertion Loss | NA Sdd21 Measurement | -0.13 dB/cable@0.512MHz | 參附件 |
-0.15 dB/cable@0.772MHz | ||||
-0.20 dB/cable@1MHz | ||||
-0.39 dB/cable@4MHz | ||||
-0.57 dB/cable@8MHz | ||||
-0.76 dB/cable@12MHz | ||||
-0.95 dB/cable@24MHz | ||||
-1.35 dB/cable@48MHz | ||||
-1.90 dB/cable@96MHz | ||||
-3.2 dB/cable@200MHz | ||||
-5.8 dB/cable@400MHz | ||||
5 | 近端損失(NEXT) | NA Sdd21 Measurement | N / A | EIA 360-90 (364-90) |
6 | 遠端損失(FEXT) | NA Sdd21 Measurement | N / A | EIA 360-90 (364-90) |
7 | 訊號轉變Differential to Common mode conversion | NA Sdc21 Measurement | N / A | -20 dB |
8 | 資料傳輸量( Data Rate ) | | Max > 480Mbps | Max > 5Gbps |
修正版日期 : 2008/12/1 | | | | |
I think I can get the USB3.0 cable knowleage from you, thanks
哪里有做USB3.0A公和B公???
http://www.--litektw.com/downloads/LiTek_USB3Example.pdf
This artical can be download from this link.
謝了
没金币，真没劲儿
,,,,,,,学习了