Product Overview

Product Overview
EMI2121: EMI Common Mode Filter with ESD Protection
For complete documentation, see the data sheet
Product Description
The EMI2121 is an integrated common mode filter providing both ESD protection and EMI filtering for high speed serial digital
interfaces such as USB2.0.The EMI2121 provides EMI filtering for one differential data line pair and ESD protection for one data pair
plus a supply input such as USB2.0 Vbus or USB ID pin. It is supplied in a small RoHS compliant WDFN8 package.
Features
Benefits
• Highly Integrated Common Mode Filter (CMF) with ESD
Protection
provides protection and EMI Reduction for systems using
high speed
Serial Data Lines with cost and space savings over Discrete
Solutions
• Large Differential Mode Bandwidth with Cutoff Frequency > 2
GHz
• High Common Mode Stop Band Attenuation: >25 dB at 700
MHz,
>30 dB at 800 MHz Typical
• Provides ESD Protection to IEC61000-4-2 Level 4, 12 kV
Contact Discharge
• Low Channel Input Capacitance Provides Superior
Impedance Matching
• Integration of ESD and Filter function
• Rejects cellular transmit frequencies
• Rejects cellular transmit frequencies
• High level ESD protection
• Low capacitive loading
Applications
• USB2.0 and other High Speed Differential Data Lines in Mobile Phones and Digital Still Cameras
• MIPI DPHY
Part Electrical Specifications
Product
Compliance
Status
Interface
Number of
Lines
Filter Type R Typ (Ω)
C Typ (pF) IR Max
(µA)
V(BR) Typ
(V)
VRWM Max
(V)
Package
Type
EMI2121MTTAG
Pb-free
Active
USB 2.0
3
Common
Mode
8
0.8
1
7.25
5
WDFN-8
Active
USB 2.0
3
Common
Mode
8
0.8
1
7.25
5
WDFN-8
Halide free
SZEMI2121MTTAG
AEC
Qualified
PPAP
Capable
Pb-free
Halide free
For more information please contact your local sales support at www.onsemi.com
Created on: 6/30/2016