com IP4853CX24 SD, MMC and microSD memory card integrated level shifter with PSU, EMI filter and ESD protection Rev.
02 — 15 June 2009 Product data sheet 1.
Product profile 1.
1 General description The IP4853CX24 is a device that fully integrates a bidirectional level shifter or voltage translator, EMI filter and ESD protection diodes.
It is specifically designed to be used for memory card interfaces such as SD, microSD and MultiMediaCard (MMC) memory cards.
The integrated power supply unit supplies memory cards with 2.
9 V directly from the battery.
This enables a 1.
8 V operating host-side device (e.
g.
a processor interface) to communicate with a 2.
9 V compliant memory card usin...

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