AS3953 - 14443 High Speed Passive Tag Interface
The AS3953 NFC interface IC (NFiC) delivers low cost, ultra low power NFC forum functionality to multiple different applications.
The AS3953 is a analog front-end with integrated 14443A data framing and SPI interface.
It is designed to create a fast data link between an ISO 14443A reader device (PCD
AS3953 Features
* ISO 14443A compliant to
* NFCIP-1 Level-4 target at 106 kb/s tag is selected or using with the possibility to
* 1k bit EEPROM (928 bits of user memory)
* Configurable wake-up interrupt (after proprietary command)
* Powered from external magnetic field draw up to 5mA
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