描述 Description

The EMI4192 is an integrated low resistance common mode filter providing both ESD protection and EMI filtering for high speed digital serial interfaces such as HDMI or MIPI D-PHY. The EMI4192 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

應(yīng)用 Application

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

簡(jiǎn)介

EMI4192MTTAG屬于濾波器的共模扼流圈。由制造生產(chǎn)的EMI4192MTTAG共模扼流圈共模扼流圈是一種電氣濾波器，能阻止兩條或更多條數(shù)據(jù)或電源線共有的高頻噪聲，但允許期望的直流或低頻信號(hào)通過(guò)。共模 (CM) 噪聲電流通常來(lái)自無(wú)用的無(wú)線電信號(hào)、非屏蔽電子設(shè)備、逆變器和電機(jī)等來(lái)源。如果不加以過(guò)濾，這種噪聲會(huì)在電子設(shè)備和電路中帶來(lái)干擾問(wèn)題。