Overview
The ECMF06-6AM16 is a highly integrated common-mode filter and ESD protection device from STMicroelectronics , primarily used for EMI/RFI common-mode noise suppression in high-speed differential serial interfaces. Designed for MIPI D-PHY and MDDI interfaces, this device can simultaneously filter and provide electrostatic discharge protection for three differential data channels .
Compared to traditional solutions that use discrete common-mode filters and TVS/ESD protection devices, the ECMF06-6AM16 integrates multi-channel differential signal filtering and ESD protection functions into a small package, reducing the number of external components and PCB footprint. Furthermore, its internal structure, designed for high-speed differential signals, minimizes the impact of parasitic parameters on signal integrity.
Core parameters
| Parameter | Value |
| Product Type | Common-mode filter + ESD protection |
| Manufacturer | STMicroelectronics |
| series | ECMF |
| Main Interface | MIPI D-PHY / MDDI |
| Filtered differential channels | Route 3 |
| ESD protection circuit | 6 items |
| Differential bandwidth | >6GHz |
| Common-mode attenuation | -24dB @ 900MHz |
| Common-mode attenuation range | Approximately -20 dB @ 800 MHz to 2.2 GHz |
| ESD contact discharge | ±8kV |
| ESD air discharge | ±15kV |
| Maximum DC current | 100mA |
| Maximum junction temperature | 125°C |
| Operating temperature | -40°C to +85°C |
| Storage temperature | -55°C to +150°C |
| Maximum series DC resistance | 4Ω |
| Typical series resistor | Approximately 2.7Ω |
| Breakdown voltage | ≥6V |
The above parameters are from the ECMF06-6AM16 datasheet and STMicroelectronics product information. This device uses a Micro QFN-16L package, with dimensions of 1.35 × 3.3 mm and a maximum thickness of approximately 0.55 mm.
Features
Three-channel high-speed differential channel integration
The ECMF06-6AM16 can simultaneously protect and filter three differential signals , i.e., six high-speed data lines. The device is internally configured for the three differential lines D0, D1, and D2 , and can be placed directly near a MIPI D-PHY or MDDI high-speed interface.
MIPI D-PHY / MDDI interface optimization
This device is specifically designed for MIPI D-PHY and MDDI high-speed serial interfaces , and is primarily used for internal displays, cameras, and other high-speed data links in mobile devices.
Differential bandwidth exceeding 6GHz
The ECMF06-6AM16 has a differential bandwidth exceeding 6GHz , providing a large frequency margin for high-speed differential signals.
Higher differential bandwidth helps reduce the impact of protection devices on the rising and falling edges of high-speed signals, enabling their application in high-speed MIPI data links.
High common-mode noise attenuation capability
The device filters common-mode noise , achieving a typical common-mode attenuation of approximately -24 dB at 900 MHz and approximately -20 dB in the 800 MHz to 2.2 GHz range .
Typical application scenarios
smartphones
Smartphones extensively use MIPI D-PHY interfaces to connect cameras, displays, and application processors. The ECMF06-6AM16 can be deployed on high-speed MIPI data lines, simultaneously handling EMI/RFI common-mode noise suppression and ESD protection.
laptop
Laptops contain multiple high-speed display and camera interfaces, placing high demands on PCB space and signal integrity. The small ECMF06-6AM16 package is suitable for placement near high-speed connectors.
Tablet PC
Tablets and other portable devices typically require high-speed data connectivity and ESD protection within a limited PCB area. Three-way differential channel integration can reduce the number of external components.
MIPI camera interface
MIPI D-PHY is widely used for data transmission between camera modules and processors. ECMF06-6AM16 can be used for high-speed differential data lines in MIPI cameras, suppressing and protecting against common-mode noise and external electrostatic discharge.
Comparative Advantage Analysis
| Performance indicators | ECMF06-6AM16 | Discrete filtering + ESD solution |
| Differential Channel | Route 3 | Determined based on the number of devices |
| ESD protection | integrated | Additional components required |
| Common-mode filtering | integrated | Additional common-mode filter required |
| Differential bandwidth | >6GHz | Depending on the plan |
| ESD contact discharge | ±8kV | Depends on the protection device |
| ESD air discharge | ±15kV | Depends on the protection device |
| PCB footprint | Low | Usually higher |
| Package thickness | Maximum 0.55mm | Depends on the device |
| MIPI D-PHY | dedicated | Solution matching required |
| Number of devices | Single-chip integration | Multiple |
The main advantages of ECMF06-6AM16 are its multi-channel integration, small size, high-speed differential bandwidth, and combination of ESD and common-mode filtering functions .
Manufacturer Profile: STMicroelectronics
STMicroelectronics (ST) is one of the world’s leading semiconductor manufacturers, with products covering microcontrollers , analog devices, power semiconductors, sensors, interface devices and protection devices.
Why choose ECMF06-6AM16?
● Integrated common-mode filtering and ESD protection
● Supports 3-channel high-speed differential signal
● Designed specifically for MIPI D-PHY/MDDI interfaces
● Differential bandwidth exceeding 6GHz
● Typical common-mode attenuation of approximately −24dB at 900MHz
● High common-mode attenuation in the 800MHz～2.2GHz range
● Supports ±8kV contact discharge and ±15kV air discharge
● Compliant with IEC 61000-4-2 Level 4
● 1.35 × 3.3mm Micro QFN package
● Maximum thickness of only approximately 0.55mm
● Suitable for mobile phones, laptops, tablets, and other portable devices
● Integrated design helps reduce PCB footprint and parasitic effects
Frequently Asked Questions (FAQ)
Q1: What type of device is ECMF06-6AM16?
ECMF06-6AM16 is a Common-mode filters and ESD protection devices are primarily designed for MIPI D-PHY and MDDI high-speed differential interfaces to suppress EMI/RFI common-mode noise and protect high-speed lines from electrostatic discharge.
Q2: How many MIPI differential signals can the ECMF06-6AM16 protect?
This device can protect and filter. Three differential signals, or six high-speed signal lines , corresponding to three differential channels: D0, D1, and D2.
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