EMIF09-BC01 EMI Filter and Line Termination for SD Card Applications

The EMIF09-BC01 is an integrated EMI filtering and line termination solution designed specifically for SD card applications, brought to you by the renowned semiconductor manufacturer STMicroelectronics. This compact component is engineered to provide both EMI filtering and line termination in one package, which is essential for maintaining signal integrity and reducing electromagnetic interference in high-speed data lines.

Key Features

• 9-line EMI filter including ESD protection
• Integrated 100 Ω line termination resistors for SD mode
• High ESD protection level up to 15 kV
• Very low PCB space consumption
• High reduction of parasitic elements through integration
• Compliant with the SD Card Interface standard

The EMIF09-BC01 is designed to simplify circuit design and save space on the PCB by integrating multiple discrete components into a single package. It includes 9-line EMI filters to suppress unwanted high-frequency signals and provides robust electrostatic discharge (ESD) protection up to 15 kV, ensuring the longevity and reliability of your SD card applications.

With its integrated 100 Ω line termination resistors, the EMIF09-BC01 is optimized for the SD card interface, fulfilling the requirements for signal integrity and impedance matching. This feature is crucial for maintaining the quality of signals transmitted over the SD card interface, which is particularly important in applications where data integrity is paramount.

The compact design of the EMIF09-BC01 means that it occupies very little space on a printed circuit board, making it an ideal choice for space-constrained applications. Its ability to reduce parasitic elements through integration ensures that the performance of your SD card application is not compromised by external noise sources.

In summary, the EMIF09-BC01 from STMicroelectronics is a highly effective solution for designers looking to enhance the performance of their SD card applications in terms of both EMI filtering and signal integrity. Its compact, integrated design and compliance with the SD Card Interface standard make it a versatile and reliable choice for a wide range of electronic devices.