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Interface conditioning for SD card, MMC

Posted: 30 Nov 2010     Print Version  Bookmark and Share

Keywords:SD-memory card  Multi Media Card  ElectroStatic Discharge protection  ElectroMagnetic Interference filtering  voltage level translator 

The SD-memory card and MMC are the most popular memory cards in today's communication, computer and consumer appliances. They are designed to support state-of-the-art security and capacity requirements demanded by today's audio and video applications in consumer and communication products.

This document gives overview about different ESD protection and EMI filter devices optimized for SD-memory card and MMC interfaces. Covering the full range from old 1-bit to latest state-of-the-art 4-bit (SD-memory card, SD 2.0) or 8-bit (MMC) high-speed memory card interfaces. Further more, solutions including voltage-level translation and also the appropriate power supply for the memory cards are explained.

View the PDF document for more information.

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