MLX90121

13.56MHz RFID Transceiver

3901090121

Page 2 of 26

Data Sheet

Rev. 007

Jan-2008

TABLE OF CONTENTS

FEATURES AND BENEFITS ....................................................................................................................... 1

APPLICATIONS............................................................................................................................................ 1

ORDERING INFORMATION......................................................................................................................... 1

1.

FUNCTIONAL DIAGRAM................................................................................................................... 1-1

2.

DESCRIPTION.................................................................................................................................... 2-1

3.

GLOSSARY OF TERMS ....................................................................................................................... 3

4.

ABSOLUTE MAXIMUM RATINGS ....................................................................................................... 3

5.

MLX90121 ELECTRICAL SPECIFICATIONS ...................................................................................... 3

6.

MLX90121 SPECIFIC SPECIFICATIONS............................................................................................. 4

7.

GENERAL DESCRIPTION .................................................................................................................... 6

8.

APPLICATIONS INFORMATION .......................................................................................................... 7

9.

BLOCK DIAGRAM ................................................................................................................................ 8

10. DIGITAL INTERFACE ........................................................................................................................... 8

11. OPERATING MODES............................................................................................................................ 9

11.1.

11.2.

11.3.

11.3.1.

Transmission ........................................................................................................................................10

11.3.2.

Reception..............................................................................................................................................14

11.4.

11.5.

12. CONFIGURATION REGISTERS ......................................................................................................... 20

13. CONFIGURATION REGISTERS: ISO CONFIGURATION EXAMPLES ............................................ 22

14. STANDARD INFORMATION REGARDING MANUFACTURABILITY OF MELEXIS PRODUCTS

WITH DIFFERENT SOLDERING PROCESSES ........................................................................................ 23

15. ESD PRECAUTIONS........................................................................................................................... 23

16. PACKAGE INFORMATION................................................................................................................. 24

17. DISCLAIMER ....................................................................................................................................... 26