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[USB] USB 3.0 共模阻抗问题
P:2009-07-02 13:25:45
5
是这项不过---USB3.0 NA Differential to Common Conversion还有就是.-USB3.0 Intra Pair Skew也不过
USB3.0 NA Differential to Common Conversion summary result. | ||||||
Start | Stop | Lim From | Lim To | SSRX | SSTX | |
100 | 7500 | -20 | -20 | -16.66 | -17.43 | |
MHz | MHz | dB | dB | Fail | Fail |
USB3.0 Intra Pair Skew summary result @ 200 ps, (Low:10 %, High:90 %) | |||||||||||
Pair Num | Result | Spc Max | Value | Unit | |||||||
USB2 | Pass | 100 | 20.95 | ps | |||||||
SSRX | Fail | 15 | 21.6 | ps/m | |||||||
SSTX | Fail | 15 | -23.7 | ps/m |
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各位看看有没有好的办法!!
w.t.c. - wireless telephone communication无线电话通信 (1) 投诉
P:2009-07-11 17:04:34
10
我做30AWG測試1.5米也是過不了
USB3.0 NA Differential to Common Conversion summary result. | ||||||
Start | Stop | Lim From | Lim To | SSRX | SSTX | |
100 | 7500 | -20 | -20 | -12.32 | -18.39 | |
MHz | MHz | dB | dB | Fail | Fail |
USB3.0 Intra Pair Skew summary result @ 200 ps, (Low:10 %, High:90 %) | |||||||||||
Pair Num | Result | Spc Max | Value | Unit | |||||||
SSRX | Fail | 15 | 4 | ps/m | |||||||
SSTX | Fail | 15 | -7.3 | ps/m |
pressure - 压力 (0) 投诉
19
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