EMI4182中文资料EMI4182: EMI Common Mode Filter with ESD Protection数据手册ONSEMI规格书

描述 Description

The EMI4182 is an integrated common mode filter providing both ESD protection and EMI filtering for high speed digital serial interfaces such as HDMI or MIPI D-PHY. The EMI4182 provides protection for two differential data line pairs in a small RoHS-compliant WDFN-10 package.

特性 Features

Highly Integrated Common Mode Filter (CMF) with ESD Protectionprovides protection and EMI reduction for systems using High SpeedSerial Data Lines with cost and space savings over discrete solutions
Integration of ESD and Filter function.
Large Differential Mode Bandwidth with Cutoff Frequency > 2.0 GHz
Rejects cellular transmit frequencies
High Common Mode Stop Band Attenuation: >25 dB at 700 MHz,>30 dB at 800 MHz
Rejects cellular transmit frequencies
Provides ESD Protection to IEC61000-4-2 Level 4, 15 kV ContactDischarge
High level ESD protection
Low Channel Input Capacitance Provides Superior ImpedanceMatching Performance
Low capacitive loading

应用 Application

HDMI/DVI Display in Mobile PhonesMIPI D-PHY (CSI-2, DSI, etc) in Mobile Phones and Digital StillCameras

简介

EMI4182属于滤波器的共模扼流圈。由制造生产的EMI4182共模扼流圈共模扼流圈是一种电气滤波器，能阻止两条或更多条数据或电源线共有的高频噪声，但允许期望的直流或低频信号通过。共模 (CM) 噪声电流通常来自无用的无线电信号、非屏蔽电子设备、逆变器和电机等来源。如果不加以过滤，这种噪声会在电子设备和电路中带来干扰问题。