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AS3953A

Part Number	AS3953A
Manufacturer	ams
Description	14443 High Speed Passive Tag Interface
Published	Feb 18, 2015
Detailed Description	AS3953A 14443 High Speed Passive Tag Interface 1 General Description The AS3953A NFC interface IC (NFiC) delivers low c...
Datasheet	AS3953A PDF File

Overview

AS3953A 14443 High Speed Passive Tag Interface 1 General Description The AS3953A NFC interface IC (NFiC) delivers low cost, ultra low power NFC forum functionality to multiple different applications.
The AS3953A 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) and a microcontroller.
The AS3953A is Passively powered meaning that it can be supplied from the PCD magnetic field, eliminating the need of a continual external supply.
This makes the AS3953A perfect for wireless communication to a low-power battery powered device.
The AS3953A is used with an appropriate antenna coil connec...

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