所需E币: 3
时间: 2019-12-25 01:54
大小: 447.22KB
高速IO接口的ESD保护APN001ESDProtectionforHighSpeedI/ODataLinesAbstractThesedays,ourmodernsocietyhasrapidlycometofullydependonelectronics.Andmoderncomputersarebasedincreasinglyonlowpowerlogicchips,allwithESDsensitivityduetoMOSdielectricbreakdownsandbipolarreversejunctioncurrentlimits.TheICsthatcontrolI/Oports(USB,Ethernet,etc.)arenotanexceptionsincethemajorityofthemaredesignedandmanufacturedbasedonCMOSprocesseswhichmakethemextremelysensitivetodamagefromESDconditions.BecausethemajorityofI/Oportsarehotinsertionandremovalsystems,theyareextremelyvulnerabletoreceiveESDconditionspossiblygeneratedbytheusersor……