MELEXIS MLX90131

MLX90131
13.56MHz RFID / NFC Transceiver
Features and Benefits
Application Examples
1
2
Conforms with ISO/IEC 14443A and 14443B
Conforms with ISO/IEC 15693
Conforms with ISO/IEC 18000-3 mode 1
Conforms with ISO/IEC 18092 (NFC)
Conforms with EPC HF Class 1
Integrated programmable encoders / decoders
High speed communication (848kbit/s)
Embedded RF field and TAG detectors
SSOP24 package for compact reader design
Power supply from 3 to 5.5 Volts
Wireless interaction for mobile devices
Passport reader for biometric download
Portable data terminals
Access control readers
Contact-less payment terminals
Smart label printers
1
Purchase of MLX90131s doesn’t imply any grant of any ISO14443A license. Customers are advised to sign patent licensing
agreements with all third parties, especially those companies listed in the introduction of the corresponding standard.
2
RATP/Innovatron
Technology
Ordering Information
Part No.
MLX90131
MLX90131
Temperature Code
C (0°C to 70°C)
E (-40°C to 85°C)
Package Code
FR (Lead free SSOP24, 20 9 mils)
FR (Lead free SSOP24, 2 09 mils)
1 Functional Diagram
Option code
---
The robust and flexible receiver part of the
MLX90131 enables designers of NFC/RFID
reader device to fit their system requirements and
to address the main communication standards
with the same device.
220nF
Modulation
index resistor
The class-E amplifier allows the transmitter part to
provide up to 250 miliwatts to a suitable antenna
load. This delivered power is suitable for most
short to mid range applications.
The MLX90131 embed tag emulation function for
NFC capability. The tag and field detector will limit
the power consumption in pure RFID reader
configuration and in NFC mode.
The serial data interface of the MLX90131 is a
compromise between flexibility for high speed data
transfer and the pin-count required for the
connection.
2 Description
The MLX90131 is a 13.56MHz RFID/NFC
transceiver IC. It has been designed to handle
sub-carrier frequencies from 106 to 848 kHz and
baud rates up to 848kbit/s.
3901090131
Rev. 002
Several internal digital registers are used to
configure the MLX90131 according to the
standard of communication used. The digital
section of the device contains ASK/FSK and PSK
decoders based on sub-carrier detection, a
programmable symbol encoder as well as a 15bits FIFO.
Page 1 of 1
Product Preview
Mar/07