Product data
NXP Semiconductors
MFRC631
High performance ISO/IEC 14443 A/B reader solution
© NXP B.V. 2014. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 4 February 2014
227433
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
9.16 Version register. . . . . . . . . . . . . . . . . . . . . . . . 99
9.16.1 Version . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
10 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . 100
11 Recommended operating conditions. . . . . . 100
12 Thermal characteristics . . . . . . . . . . . . . . . . 100
13 Characteristics. . . . . . . . . . . . . . . . . . . . . . . . 100
13.1 Timing characteristics. . . . . . . . . . . . . . . . . . 103
14 Application information. . . . . . . . . . . . . . . . . 105
14.1 Antenna design description . . . . . . . . . . . . . 105
14.1.1 EMC low pass filter. . . . . . . . . . . . . . . . . . . . 105
14.1.2 Antenna matching. . . . . . . . . . . . . . . . . . . . . 106
14.1.3 Receiving circuit . . . . . . . . . . . . . . . . . . . . . . 106
14.1.4 Antenna coil . . . . . . . . . . . . . . . . . . . . . . . . . 107
15 Package outline . . . . . . . . . . . . . . . . . . . . . . . 108
16 Handling information. . . . . . . . . . . . . . . . . . . 109
17 Packing information . . . . . . . . . . . . . . . . . . . 109
18 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . 113
19 References . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
20 Revision history. . . . . . . . . . . . . . . . . . . . . . . 115
21 Legal information. . . . . . . . . . . . . . . . . . . . . . 116
21.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . 116
21.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . 116
21.3 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 116
21.4 Licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
21.5 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . 117
22 Contact information. . . . . . . . . . . . . . . . . . . . 117
23 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118