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Common-mode filter and ESD protection for MIPI D-PHY and MDDI interfaces
  • active Active

The ECMF04-4AMX12 is a highly integrated common mode filter designed to suppress EMI/RFI common mode noise on high speed differential serial buses like MIPI D-PHY or MDDI.

The ECMF04-4AMX12 can protect and filter 2 lanes.

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Errata Sheet
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Key Features

  • Very large differential bandwidth > 6 GHz
  • High common mode attenuation:
  • -34 dB at 900 MHz
  • -20 dB between 800 MHz and 2.2 GHz
  • Very low PCB space consumption
  • Thin package: 0.6 mm max
  • Lead-free package
  • High reduction of parasitic elements through integration
  • Complies with the following standards:
  • IEC 61000-4-2 level 4 input and output pins:±15 kV (air discharge)±8 kV (contact discharge)

Circuit Diagram

Design Resources


Technical Documentation

Product Specifications

Description Version Size
DS6920: Common mode filter with ESD protection for MIPI D-PHY and MDDI interface
3.0 326 KB

Application Notes

Description Version Size
AN1235: IPAD™ 500 µm Flip Chip: package description and recommendations for use
8.0 252 KB
AN2348: IPAD™ 400 µm Flip Chip: package description and recommendations for use
5.0 262 KB

Technical Notes & Articles

Description Version Size
TA0318: EMI and ESD consideration for LCD and cameras in wireless handsets
1.2 116 KB
TN1173: Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches
3.1 333 KB

HW Model & CAD Libraries

HW Model & CAD Libraries

Description Version Size
ECMF04-4AMX12 S-parameter model (.sxp)
334 KB

Publications and Collaterals


Description Version Size
Common-mode filter with integrated ESD protection
1.0.0 2,233 KB

Sample & Buy

Part Number Marketing StatusPackagePacking TypeOrder From STUnit Price (US$)*
@ 100
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
ECMF04-4AMX12ActiveuQFN-12LTape And ReelFree Samples.308Distributor reported inventory date: 2016-02-29
Distributor NameRegionStockMin. order
ARROWOrder NowAMERICA29403000

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.