78M6612 硬件设计指南

摘要：此应用程序说明讨论Teridian78M6612，单相、双输出的功率-/能量测量和监测系统芯片(SoC)。本文提供了硬件和系统设计的指导原则。具体来说，它审查定时参考、校准的考虑，再加上孤立、隔离，和基本配置。

78M6612HardwareDesignGuidelinesAPPLICATIONNOTEAN_6612_007November20111IntroductionThisapplicationnoteprovideshardwareandsystemdesignguidelinesforthoseincorporatingthe78M6612system-on-chip(SoC)intheirproducts.Theseguidelineswillhelphardwareengineerstoreducedesigncycletimes.Thefollowingtopicsarediscussed:Non-isolatedConfigurationoSafetyPrecautionso3.3VDCSupply(V3P3)andSystemConnectionoLineVoltageResistorDividerSelectionoShuntSelection