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32 lines
1.9 KiB
32 lines
1.9 KiB
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当前问题分类： |
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1. 掉光。 |
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1. 耦合工艺类（溢胶、不明液体等） |
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2. 脏污类（疑似外来灰尘） |
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2. 漏光。 |
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1. 校准类。（消抖、取值方式） |
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2. 环境变化。（温度、电压） |
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3. 芯片个例缺陷。（找不到不漏光的点） |
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3. TIA 增益一致性。 |
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4. 整体Jitter偏大，超过pcie spec标准。 |
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性能疑问： |
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1. Driver和TIA 高频补偿能力较弱。 |
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2. 光功率一致性。 |
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异常Lane： |
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S0-L12,4,20,0,-46.125,129.375,-72,43,40,63,66,63,40,37,35,14,24,16,4,7,2,4,-14,2,7,14,-2,-17,-2,-14,-13,-1,5,15,-9,-15,0,2,-2,0,0,1,0,243,559 |
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S0-L12,4,20,0,0,288,0,44,39,62,68,66,41,34,34,9,26,19,4,7,2,4,-14,2,10,16,-2,-17,-2,-14,-13,-1,5,15,-9,-15,0,2,-2,0,0,1,0,243,582 |
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S0-L12,4,20,0,16.875,149.625,-1.125,41,34,62,61,60,39,32,35,11,27,14,4,7,0,4,-14,2,8,14,-2,-17,-2,-14,-13,-1,5,15,-9,-15,0,2,-2,0,0,1,0,243,569 |
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S0-L12,4,20,0,15.75,154.125,-1.125,41,34,63,63,63,39,32,34,8,27,17,4,7,0,4,-14,2,8,12,-2,-17,-2,-14,-13,-1,5,15,-9,-15,0,2,-2,0,0,1,0,243,570 |
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S0-L12,4,20,0,0,288,0,44,38,68,67,67,43,34,36,11,27,20,4,7,2,4,-14,2,9,16,-2,-17,-2,-14,-13,-1,5,15,-9,-15,0,2,-2,0,0,1,0,243,551 |
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正常Lane： |
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S0-L14,4,20,0,13.5,156.375,-14.625,18,56,33,15,54,37,13,56,1,11,24,4,7,0,4,-13,-6,8,18,-2,-14,-4,-9,-22,10,0,20,-30,14,-10,16,4,-8,0,1,0,232,599 |
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S0-L14,4,20,0,14.625,159.75,-15.75,19,57,34,14,57,36,13,57,3,10,24,4,7,0,4,-13,-6,10,18,-2,-14,-4,-9,-22,10,0,20,-30,14,-10,16,4,-8,0,1,0,232,605 |
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S0-L14,4,20,0,15.75,156.375,-14.625,19,56,32,13,54,36,12,56,4,8,24,4,7,0,4,-13,-6,6,17,-2,-14,-4,-9,-22,10,0,20,-30,14,-10,16,4,-8,0,1,0,232,608 |
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S0-L14,4,20,0,14.625,151.875,-13.5,19,56,33,16,56,39,14,55,5,10,26,4,7,0,4,-13,-6,7,18,-2,-14,-4,-9,-22,10,0,20,-30,14,-10,16,4,-8,0,1,0,232,600 |
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S0-L14,4,20,0,15.75,156.375,-11.25,21,59,34,21,58,41,15,56,4,10,26,4,7,1,4,-13,-6,8,16,-2,-14,-4,-9,-22,10,0,20,-30,14,-10,16,4,-8,0,1,0,232,596
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