电线电缆网 > 数据 高频线缆 > sata 不良测试报告贴图,请大家帮忙分析一下。(完整版)
sata 不良测试报告贴图,请大家帮忙分析一下。 - 无图版
hwatek --- 2008-12-05 18:14:45
1
sata 结构设计 导体1/0.41T 绝缘线径1.1mm Foam skin 结构,水中静电容81pf
hwatek --- 2008-12-05 18:21:50
2
LVDS Differential Mode Impedance summary result @ 70 ps, (Low:20 %, High:80 %) | |||||||||||
Pair Num | Result | Spc Max | Spc Min | Max value | Min Value | △Value | Avg | Unit | |||
Tx | Pass | 110 | 90 | 101.7 | 99.14 | 2.56 | 100.42 | Ohms | |||
Rx | Pass | 110 | 90 | 101.67 | 99.18 | 2.49 | 100.43 | Ohms | |||
SATA Common Mode Impedance summary result @ 70 ps, (Low:20 %, High:80 %) | |||||||||||
Pair Num | Result | Spc Max | Spc Min | Max value | Min Value | △Value | Avg | Unit | |||
Tx | Fail | 40 | 25 | 139.08 | 93.9 | 45.18 | 116.49 | Ohms | |||
Rx | Fail | 40 | 25 | 170.34 | 97.18 | 73.16 | 133.76 | Ohms | |||
SATA Differential Mode Delay summary result @ 70 ps, (Low:20 %, High:80 %) | |||||||||||
Pair Num | Result | Spc Max | Value | Unit | |||||||
Tx | Pass | 5.05 | 4.4499 | ns/m | |||||||
Rx | Pass | 5.05 | 4.4531 | ns/m | |||||||
SATA Intra Pair Skew summary result @ 70 ps, (Low:20 %, High:80 %) | |||||||||||
Pair Num | Result | Spc Max | Value | Unit | |||||||
Tx | Fail | 10 | -15 | ps | |||||||
Rx | Fail | 10 | -19 | ps | |||||||
SATA Differential Mode Risetime summary result @ 30 ps, (Low:20 %, High:80 %) | |||||||||||
Pair Num | Result | Rise Spc | Degra Spc | Rise V | Degra V | Unit | |||||
Tx | Fail | 85 | N/A | 211.98 | N/A | ps | |||||
Rx | Fail | 85 | N/A | 211.63 | N/A | ps |
hwatek --- 2008-12-05 18:30:06
3
现在不能贴图,附件是完整的测试报告。