地面在哪里

摘要：出于安全原因，我们保持我们的电路引用到我们的环境。在大多数情况下，这是大地。本应用笔记介绍了如何正确理解释放的本地电路接地作为参考点我们的思维去考虑其他的简单电路。

Maxim>AppNotes>AUDIOCIRCUITSCIRCUITPROTECTIONGENERALENGINEERINGTOPICSSIGNALGENERATIONCIRCUITSTEMPERATURESENSORSandTHERMALMANAGEMENTKeywords:Initialaccuracy,digitalpots,potentiometer,resistance,voltagedividers,ratiometric,ratiosteps,Sep25,2008LSB,tapserror,referencedecoupling,EarthGround,highpush-buttoninterface,commonspaceshuttle,localpotentialAPPLICATIONNOTE4292WhereIsGround?By:BillLaumeisterAbstract:Forsafetyreasonswekeepourcircuitsreferencedtooursurroundings.Inmostcasesthisisearthground.Thisapplicationnoteexplainshowaproperunderstandingoflocalcircuitgroundasareferencepointfreesourthinkingtoconsiderothersimplecircuits.Whereisgroundinspace?Usuallyengineeringisstrictlyco