本文档介绍了使用NXP EMI滤波器和ESD保护设备的SIM卡接口和边界条件。以及滤波器的频带宽度和驱动强度要求时钟速度的依赖解释。 AN10914 SIM card EMI filtering and ESD protection using integrated discretes Rev. 1 ― 21 May 2010 Application note Document information Info Content Keywords Subscriber Identity Module (SIM) card, ElectroStatic Discharge (ESD) protection, ElectroMagnetic Interface (EMI) filtering, ISO/IEC 7816-3, ISO/IEC 7816-12, Universal Suscriber Identity Module (USIM), USB, reset signal (RST), clock (CLK), I/O Abstract This document describes the use of NXP EMI filter and ESD protection devices for the SIM card interface and the boundary conditions. Furthermore, filter band width and……